Update typo3 phar-steam-wrapper

[LoRexxar]

Is your feature request related to a problem? Please describe.

typo3 phar-steam-wrapper 2.1.1 and 2.1.2 update and fix some bugs. and some bugs affect my use, I hope to update this plugin。

Describe the solution you'd like

update typo3 phar-steam-wrapper to 2.1.2

Additional context

https://github.com/TYPO3/phar-stream-wrapper/releases

[LoRexxar]

there are a secrutiy issue update in 2.1.1

https://typo3.org/security/advisory/typo3-psa-2019-008/

i think it will make my joomla cms be unsafe , Although I don't know how the problem will occur, I want to protect my server.

[HLeithner]

The security problem you mention has been fixed in Joomla! 3.9.6 as
[20190502] - Core - By-passing protection of Phar Stream Wrapper Interceptor
https://developer.joomla.org/security-centre.html

I will do a composer update and create a PR for it, you can test this later today.

Closed as having Pull Request #25279