[SECURITY] Update symfony/framework-bundle from v4.2.1 to v4.2.9

[violinist-bot]

If you have a high test coverage index, and your tests for this pull request are passing, it should be both safe and recommended to merge this update.

Here is a list of changes between the version you use, and the version this pull request updates to:

• 6b51be8f [FrameworkBundle] improve cs
• 30f75e54 Merge branch '3.4' into 4.2
• 11145f3a bug #31371 [DI] Removes number of elements information in debug mode (jschaedl)
• d03d3dbc [DI] Removes number of elements information in debug mode
• 6db9773b clarify the possible class/interface of the cache
• 2748b12d Merge branch '3.4' into 4.2
• bbe9bb60 bug #31338 Revert "bug #30620 [FrameworkBundle][HttpFoundation] make session service resettable (dmaicher)" (nicolas-grekas)
• bbe4c8f3 Revert "bug #30620 [FrameworkBundle][HttpFoundation] make session service resettable (dmaicher)"
• b4a00adf minor #31304 Made debug:container and debug:autowiring ignore starting backslash in service id (ruudk)
• 287e09dd Merge branch '3.4' into 4.2
• e6827e80 Made debug:container and debug:autowiring ignore starting backslash in service id
• 16c9cb53 [FramworkBundle] mark any env vars found in the ide setting as used
• 4c4e29e8 fixed constraint
• 8d975c2e bug #31023 [Routing] Fix route URL generation in CLI context (X-Coder264)
• 6c32ddeb [Routing] Fix route URL generation in CLI context
• d64b3590 bug #31117 [FrameworkBundle] fix math depth handler configuration (Raulnet)
• 6eef268c fix math depth handler
• 9c3f47e2 call method with Translator component only
• 98e20307 bug #31108 [FrameworkBundle] decorate the ValidatorBuilder's translator with LegacyTranslatorProxy (nicolas-grekas)
• 5dbb0d14 Merge branch '3.4' into 4.2
• 172b76d5 Merge remote-tracking branch 'origin/3.4' into 3.4
• 8f22d8f5 [FrameworkBundle] minor: remove a typo from changelog
• 7dde7efe Merge branch '3.4' into 4.2
• c48b42d1 security #cve-2019-10909 [FrameworkBundle][Form] Fix XSS issues in the form theme of the PHP templating engine (stof)
• 51d96f52 Merge branch '3.4' into 4.2
• c31a91b5 security #cve-2019-10912 [Cache][PHPUnit Bridge] Prevent destructors with side-effects from being unserialized (nicolas-grekas)
• d21899f9 [FrameworkBundle] decorate the ValidatorBuilder's translator with LegacyTranslatorProxy
• 517e41b0 [FrameworkBundle] Fix Controller deprecated when using composer --optimized
• 37718d59 fix tests
• 3e482fd0 Merge branch '3.4' into 4.2
• 36c3c810 fix translating file validation error message
• a3f9bda1 Improving deprecation message of the Twig templates directory src/Resources/views
• 6412a582 Fix XSS issues in the form theme of the PHP templating engine
• 1959c82c Prevent destructors with side-effects from being unserialized
• 2cd66337 Merge branch '3.4' into 4.2
• 5993c794 SCA: minor code tweaks
• 4959a6dc Merge branch '3.4' into 4.2
• f7962d0a bug #30641 [FrameworkBundle] properly describe service definitions without class (xabbuh)
• 6c74c529 Debug finalized config in debug:config
• f67fe12b [FrameworkBundle][HttpFoundation] make session service resettable
• abe024fc properly describe service definitions without class
• 9689153f Merge branch '3.4' into 4.2
• 1633ad4b bug #30479 Check if Client exists when test.client does not exist, to provide clearer exception message (SerkanYildiz)
• ac75b951 Check if Client exists when test.client does not exist, to provide clearer exception message
• 527d31fb [Form] Added ResetInterface to CachingFactoryDecorator
• cdf6a1c3 Fixed typo
• a5836efb fix merge
• ee2ea9df Merge branch '3.4' into 4.2
• e862df91 [translation] Update defaut format from yml to yaml
• 896bc244 Merge branch '3.4' into 4.2
• fb09a891 fix required DependencyInjection component version
• 5a37490d moved XSD to HTTPS
• ffb4bb7e Merge branch '3.4' into 4.2
• 9df51129 moved XSD to HTTPS
• 50227854 Removed eval() from KernelShutdownOnTearDownTrait
• 37c194ad Merge branch '3.4' into 4.2
• 4dcd9287 Apply php-cs-fixer rule for array_key_exists()
• 204efa25 minor #30356 [FrameworkBundle][SecurityBundle] speed up tests running them without debug flag (xabbuh)
• 315b079f speed up tests running them without debug flag
• 1a7090ea be keen to newcomers
• 65816409 Fix Descriptor throwing on non existent parent
• 33d29f57 bug #30245 fix lost namespace in eval (fizzka)
• 4e19d7d4 bug #30245 fix lost namespace in eval (fizzka)
• 50b98a8b fix lost namespace in eval
• 74399153 Merge branch '3.4' into 4.2
• 1aeddfce allow to skip tests based on the supported version
• 2c147b8b bug #30090 [FrameworkBundle] add constraint validators before optimizations (xabbuh)
• d9f6db43 Merge branch '3.4' into 4.2
• 2b7214fb Fix KernelTestCase compatibility for PhpUnit 8 (bis)
• c726ac93 Merge branch '3.4' into 4.2
• 26dea328 bug #30084 Fix KernelTestCase compatibility for PhpUnit 8 (alexander-schranz)
• b551823a [FrameworkBundle] fix xsd
• cf672a49 [FrameworkBundle] update xsd to match the 4.2 configuration
• db1ec978 Merge branch '3.4' into 4.2
• 5e634be3 [FrameworkBundle] Update the xsd to match the actual session configuration
• 023264d0 Fix phpunit 8 compatibility
• 4eef4de4 add constraint validators before optimizations
• 5707ad22 Merge branch '4.1' into 4.2
• 7bcfcb8a Merge branch '3.4' into 4.1
• 20e35d7c Add PackageNameTest to ConfigurationTest also add in the changelog the corresponding entry to this PR
• 8913af42 Support use of hyphen in asset package name
• e6efcb53 Fix format strings for deprecation notices
• 355be2de Replace gender by eye color in tests
• 506bd370 Merge branch '4.1' into 4.2
• 1afa7277 Merge branch '3.4' into 4.1
• c4fc0f11 bug #29926 [Form] Changed UrlType input type to text when default_protocol is not null (MatTheCat)
• 2892b1d1 [Form] ensure compatibility with older PHPUnit mocks
• d8e9c7cc Merge branch '4.1' into 4.2
• cbb29787 Merge branch '3.4' into 4.1
• 9f285e9b [Form] Changed UrlType input type to text when default_protocol is not null
• 9a757381 ensure compatibility with older PHPUnit mocks
• 0bf225b3 fixed CS
• b36a29ef fixed CS
• 29063f29 Merge branch '4.1' into 4.2
• 0e2b81aa fixed tests
• 2faea432 fixed CS
• 3d7aab20 fixed CS
• 445fdbb5 Merge branch '3.4' into 4.1
• 4401fe84 fixed short array CS in comments
• 9c70d1a9 fixed CS on Form PHP templates
• ce7ef306 switched array() to []
• 22522df6 Merge branch '4.1' into 4.2
• d0a7229b minor #29745 SCA: minor code tweaks (kalessil)
• 08689705 SCA: minor code tweaks
• 6cba25ea Merge branch '4.1' into 4.2
• 083d40ea remove no longer needed PHP version checks
• e50231c7 Merge branch '4.1' into 4.2
• 4ec083d2 Merge branch '3.4' into 4.1
• b7f63c97 access the container getting it from the kernel
• 38042a3b minor #29742 update year in license files (xabbuh)
• bb3eaa52 update year in license files
• 8c66a526 improve error message when using test client without the BrowserKit component
• 025e134a Merge branch '4.1' into 4.2
• 067879f0 Merge branch '3.4' into 4.1
• 9f112b3e [Tests] Change to willThrowException
• dd6a54a6 [FrameworkBundle] decouple debug:autowiring from phpdocumentor/reflection-docblock
• 616b206f Merge branch '4.1' into 4.2
• 8a9f2ff3 Merge branch '3.4' into 4.1
• e90c94c4 bug #29533 Fixed public directory when configured in composer.json (alexander-schranz)
• 0dc0dcf5 Merge branch '4.1' into 4.2
• b5617350 Merge branch '3.4' into 4.1
• 381b70f5 Fix typos in doc blocks
• 548839f1 fixed public directory of web server and assets install when configured in composer.json
• 955f9f1f [FrameworkBundle] fix describing routes with no controllers
• 7b18ee1a [Messenger] Restore message handlers laziness
• 5661c41a minor #29398 [FrameworkBundle][Controller] Use interface from Contracts to remove deprecation arnings (tomtomau)
• 7d685359 [FrameworkBundle][Controller] Use interface from Contracts to remove deprecation warnings

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