Remove Roave BC checker as it is not needed in this package

.github/workflows/build.yml

@@ -178,28 +178,3 @@ jobs:
             -
                 name: Run PHPUnit
                 run: vendor/bin/phpunit --colors=always
-
-    roave_bc_check:
-        name: Roave BC Check
-        runs-on: ubuntu-latest
-        env:
-            PHP_VERSION: 8.1
-        steps:
-            -   name: Checkout code
-                uses: actions/checkout@v2
-                with:
-                    fetch-depth: 0
-
-            -   name: Setup PHP
-                uses: shivammathur/setup-php@v2
-                with:
-                    php-version: "${{ env.PHP_VERSION }}"
-                    extensions: intl
-                    tools: flex,symfony
-                    coverage: none
-
-            -   name: Install roave/backward-compatibility-check
-                run: composer require --dev roave/backward-compatibility-check
-
-            -   name: Run roave/backward-compatibility-check
-                run: vendor/bin/roave-backward-compatibility-check --format=github-actions

composer.json

@@ -27,16 +27,13 @@
         "friends-of-behat/variadic-extension": "^1.3",
         "friendsofsymfony/oauth-server-bundle": "^1.6 || >2.0.0-alpha.0 ^2.0@dev",
         "mikey179/vfsstream": "^1.6",
-        "ocramius/package-versions": "^2.8",
         "phpspec/phpspec": "^7.0",
         "phpstan/extension-installer": "^1.0",
         "phpstan/phpstan": "^1.8.1",
         "phpstan/phpstan-doctrine": "1.3.16",
         "phpstan/phpstan-strict-rules": "^1.3.0",
         "phpstan/phpstan-webmozart-assert": "^1.2.0",
         "phpunit/phpunit": "^9.5",
-        "polishsymfonycommunity/symfony-mocker-container": "^1.0",
-        "roave/backward-compatibility-check": "^6.3",
         "sensiolabs/security-checker": "^6.0",
         "sylius-labs/coding-standard": "^4.2",
         "symfony/browser-kit": "^5.4",