Bump symfony/framework-bundle from 4.1.0 to 4.1.12 (#11)

Bumps [symfony/framework-bundle](https://github.com/symfony/framework-bundle) from 4.1.0 to 4.1.12.
- [Release notes](https://github.com/symfony/framework-bundle/releases)
- [Changelog](https://github.com/symfony/framework-bundle/blob/master/CHANGELOG.md)
- [Commits](symfony/framework-bundle@v4.1.0...v4.1.12)

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

Author: dependabot[bot]

composer.json

@@ -4,7 +4,7 @@
     "type": "symfony-bundle",
     "require": {
         "php": "^7.1",
-        "symfony/framework-bundle": "^3.4|4.1",
+        "symfony/framework-bundle": "^4.1.12",
         "symfony/acl-bundle": "^1.0",
         "doctrine/doctrine-bundle": "^1.9",
         "doctrine/orm": "^2.6",