chore: bump symfony 6.0 to 6.4 (#2299)

| Q | A |

|---------------|---------------------------------------------------------------------------------------------------------------------------|
| Bug fix? | no |
| New feature? | no <!-- please update src/**/CHANGELOG.md files --> |
| Deprecations? | no <!-- please update UPGRADE-*.md and
src/**/CHANGELOG.md files --> |
| Issues | Fix #... <!-- prefix each issue number with "Fix #", no need
to create an issue if none exists, explain below instead --> |

Bumps Symfony 6 to latest supported version (6.4).
Also add Symfony 7.1 to CI.

.github/workflows/continuous-integration.yml

@@ -41,18 +41,23 @@ jobs:
             symfony-require: "5.4.*"
             doctrine-annotations: true
           - php-version: 8.1
-            symfony-require: "6.3.*"
+            symfony-require: "6.4.*"
             doctrine-annotations: true
           - php-version: 8.3
-            symfony-require: "6.3.*"
+            symfony-require: "6.4.*"
             doctrine-annotations: true
           - php-version: 8.2
             symfony-require: "7.0.*"
             doctrine-annotations: false
           - php-version: 8.3
             symfony-require: "7.0.*"
             doctrine-annotations: false
-
+          - php-version: 8.2
+            symfony-require: "7.1.*"
+            doctrine-annotations: false
+          - php-version: 8.3
+            symfony-require: "7.1.*"
+            doctrine-annotations: false
     steps:
       - name: Checkout
         uses: actions/checkout@v4

composer.json

@@ -18,16 +18,16 @@
         "psr/cache": "^1.0 || ^2.0 || ^3.0",
         "psr/container": "^1.0 || ^2.0",
         "psr/log": "^1.0 || ^2.0 || ^3.0",
-        "symfony/config": "^5.4 || ^6.0 || ^7.0",
-        "symfony/console": "^5.4 || ^6.0 || ^7.0",
-        "symfony/dependency-injection": "^5.4 || ^6.0 || ^7.0",
+        "symfony/config": "^5.4 || ^6.4 || ^7.0",
+        "symfony/console": "^5.4 || ^6.4 || ^7.0",
+        "symfony/dependency-injection": "^5.4 || ^6.4 || ^7.0",
         "symfony/deprecation-contracts": "^2.1 || ^3",
-        "symfony/framework-bundle": "^5.4.24 || ^6.0 || ^7.0",
-        "symfony/http-foundation": "^5.4 || ^6.0 || ^7.0",
-        "symfony/http-kernel": "^5.4 || ^6.0 || ^7.0",
-        "symfony/options-resolver": "^5.4 || ^6.0 || ^7.0",
-        "symfony/property-info": "^5.4.10 || ^6.0 || ^7.0",
-        "symfony/routing": "^5.4 || ^6.0 || ^7.0",
+        "symfony/framework-bundle": "^5.4.24 || ^6.4 || ^7.0",
+        "symfony/http-foundation": "^5.4 || ^6.4 || ^7.0",
+        "symfony/http-kernel": "^5.4 || ^6.4 || ^7.0",
+        "symfony/options-resolver": "^5.4 || ^6.4 || ^7.0",
+        "symfony/property-info": "^5.4.10 || ^6.4 || ^7.0",
+        "symfony/routing": "^5.4 || ^6.4 || ^7.0",
         "zircote/swagger-php": "^4.6.1"
     },
     "require-dev": {
@@ -43,20 +43,20 @@
         "phpstan/phpstan-strict-rules": "^1.5",
         "phpstan/phpstan-symfony": "^1.3",
         "phpunit/phpunit": "^9.6 || ^10.5",
-        "symfony/asset": "^5.4 || ^6.0 || ^7.0",
-        "symfony/browser-kit": "^5.4 || ^6.0 || ^7.0",
-        "symfony/cache": "^5.4 || ^6.0 || ^7.0",
-        "symfony/dom-crawler": "^5.4 || ^6.0 || ^7.0",
-        "symfony/expression-language": "^5.4 || ^6.0 || ^7.0",
-        "symfony/form": "^5.4 || ^6.0 || ^7.0",
+        "symfony/asset": "^5.4 || ^6.4 || ^7.0",
+        "symfony/browser-kit": "^5.4 || ^6.4 || ^7.0",
+        "symfony/cache": "^5.4 || ^6.4 || ^7.0",
+        "symfony/dom-crawler": "^5.4 || ^6.4 || ^7.0",
+        "symfony/expression-language": "^5.4 || ^6.4 || ^7.0",
+        "symfony/form": "^5.4 || ^6.4 || ^7.0",
         "symfony/phpunit-bridge": "^6.4",
-        "symfony/property-access": "^5.4 || ^6.0 || ^7.0",
-        "symfony/security-csrf": "^5.4 || ^6.0 || ^7.0",
-        "symfony/serializer": "^5.4 || ^6.0 || ^7.0",
-        "symfony/stopwatch": "^5.4 || ^6.0 || ^7.0",
-        "symfony/templating": "^5.4 || ^6.0 || ^7.0",
-        "symfony/twig-bundle": "^5.4 || ^6.0 || ^7.0",
-        "symfony/validator": "^5.4 || ^6.0 || ^7.0",
+        "symfony/property-access": "^5.4 || ^6.4 || ^7.0",
+        "symfony/security-csrf": "^5.4 || ^6.4 || ^7.0",
+        "symfony/serializer": "^5.4 || ^6.4 || ^7.0",
+        "symfony/stopwatch": "^5.4 || ^6.4 || ^7.0",
+        "symfony/templating": "^5.4 || ^6.4 || ^7.0",
+        "symfony/twig-bundle": "^5.4 || ^6.4 || ^7.0",
+        "symfony/validator": "^5.4 || ^6.4 || ^7.0",
         "willdurand/hateoas-bundle": "^1.0 || ^2.0"
     },
     "conflict": {