chore: Add support for Symfony 7 (#7453)

.github/composite-actions/setup-php-with-composer-deps/action.yml

@@ -55,8 +55,7 @@ runs:
       if: inputs.composer-flex-with-symfony-version == '^7'
       shell: bash
       run: |
-        composer config minimum-stability beta
-        sed -i.bak -E 's|"(symfony/.*): "(\^[56].*)"|"\1: "^7@beta"|' composer.json
+        composer config minimum-stability RC
         composer remove facile-it/paraunit --dev
 
     - name: Install Composer deps

composer.json

@@ -26,16 +26,16 @@
         "composer/semver": "^3.3",
         "composer/xdebug-handler": "^3.0.3",
         "sebastian/diff": "^4.0 || ^5.0",
-        "symfony/console": "^5.4 || ^6.0",
-        "symfony/event-dispatcher": "^5.4 || ^6.0",
-        "symfony/filesystem": "^5.4 || ^6.0",
-        "symfony/finder": "^5.4 || ^6.0",
-        "symfony/options-resolver": "^5.4 || ^6.0",
+        "symfony/console": "^5.4 || ^6.0 || ^7.0",
+        "symfony/event-dispatcher": "^5.4 || ^6.0 || ^7.0",
+        "symfony/filesystem": "^5.4 || ^6.0 || ^7.0",
+        "symfony/finder": "^5.4 || ^6.0 || ^7.0",
+        "symfony/options-resolver": "^5.4 || ^6.0 || ^7.0",
         "symfony/polyfill-mbstring": "^1.27",
         "symfony/polyfill-php80": "^1.27",
         "symfony/polyfill-php81": "^1.27",
-        "symfony/process": "^5.4 || ^6.0",
-        "symfony/stopwatch": "^5.4 || ^6.0"
+        "symfony/process": "^5.4 || ^6.0 || ^7.0",
+        "symfony/stopwatch": "^5.4 || ^6.0 || ^7.0"
     },
     "require-dev": {
         "facile-it/paraunit": "^1.3 || ^2.0",
@@ -49,8 +49,8 @@
         "phpspec/prophecy": "^1.16",
         "phpspec/prophecy-phpunit": "^2.0",
         "phpunit/phpunit": "^9.5",
-        "symfony/phpunit-bridge": "^6.2.3",
-        "symfony/yaml": "^5.4 || ^6.0"
+        "symfony/phpunit-bridge": "^6.2.3 || ^7.0",
+        "symfony/yaml": "^5.4 || ^6.0 || ^7.0"
     },
     "suggest": {
         "ext-dom": "For handling output formats in XML",