chore(deps-dev): bump @nestjs/testing from 6.11.4 to 6.11.5

Bumps [@nestjs/testing](https://github.com/nestjs/nest) from 6.11.4 to 6.11.5.
- [Release notes](https://github.com/nestjs/nest/releases)
- [Commits](nestjs/nest@v6.11.4...v6.11.5)

Signed-off-by: dependabot-preview[bot] <[email protected]>

package.json

@@ -27,7 +27,7 @@
   "devDependencies": {
     "@nestjs/common": "6.11.5",
     "@nestjs/core": "6.11.5",
-    "@nestjs/testing": "6.11.4",
+    "@nestjs/testing": "6.11.5",
     "@types/jest": "25.1.1",
     "@types/node": "13.5.3",
     "codecov": "3.6.3",

yarn.lock

@@ -470,10 +470,10 @@
     tslib "1.10.0"
     uuid "3.4.0"
 
-"@nestjs/[email protected].4":
-  version "6.11.4"
-  resolved "https://registry.yarnpkg.com/@nestjs/testing/-/testing-6.11.4.tgz#4442c13416a75c2612505b7727a983afb8ba5751"
-  integrity sha512-RxjRmA/73YE5DJMtoKT4o2xKLRnq2diO2ICdDa/ubODAJsGhTk1BZ0JTyfbSbZmtrmzUChOZ5Qtj+Y9Li7Dz1Q==
+"@nestjs/[email protected].5":
+  version "6.11.5"
+  resolved "https://registry.yarnpkg.com/@nestjs/testing/-/testing-6.11.5.tgz#877b4cc78f39dfb9c01cf28c6176d6d9124ed2f9"
+  integrity sha512-/EhYQgyItK7wOzBmE61OvVE+45jfM05OqOGVj3RqClFJ95hBjp/7TTsNFRpYCWWwsJjDrkrHYaWbpaCotdrw9Q==
   dependencies:
     optional "0.1.4"
     tslib "1.10.0"