Dropped support for unmaintained versions of Symfony

Author: hlecorche

.github/workflows/tests.yml

@@ -14,47 +14,19 @@ jobs:
             matrix:
                 include:
                     #Mini (for each Symfony version)
-                    -   php-version: '7.2'
-                        symfony-version: '4.4.*'
-                        composer-flags: '--prefer-stable --prefer-lowest'
-                        description: 'with SF 4.4.* lowest'
                     -   php-version: '7.2'
                         symfony-version: '5.4.*'
                         composer-flags: '--prefer-stable --prefer-lowest'
                         description: 'with SF 5.4.* lowest'
-                    -   php-version: '8.0'
-                        symfony-version: '6.0.*'
-                        composer-flags: '--prefer-stable --prefer-lowest'
-                        description: 'with SF 6.0.* lowest'
-                    -   php-version: '8.1'
-                        symfony-version: '6.1.*'
-                        composer-flags: '--prefer-stable --prefer-lowest'
-                        description: 'with SF 6.1.* lowest'
-                    -   php-version: '8.1'
-                        symfony-version: '6.2.*'
-                        composer-flags: '--prefer-stable --prefer-lowest'
-                        description: 'with SF 6.2.* lowest'
                     -   php-version: '8.1'
                         symfony-version: '6.3.*'
                         composer-flags: '--prefer-stable --prefer-lowest'
                         description: 'with SF 6.3.* lowest'
 
                     #Symfony versions
-                    -   php-version: '8.2'
-                        symfony-version: '4.4.*'
-                        description: 'with SF 4.4.*'
                     -   php-version: '8.2'
                         symfony-version: '5.4.*'
                         description: 'with SF 5.4.*'
-                    -   php-version: '8.2'
-                        symfony-version: '6.0.*'
-                        description: 'with SF 6.0.*'
-                    -   php-version: '8.2'
-                        symfony-version: '6.1.*'
-                        description: 'with SF 6.1.*'
-                    -   php-version: '8.2'
-                        symfony-version: '6.2.*'
-                        description: 'with SF 6.2.*'
                     -   php-version: '8.2'
                         symfony-version: '6.3.*'
                         description: 'with SF 6.3.*'

composer.json

@@ -24,12 +24,12 @@
     "require": {
         "php": "^7.2|^8.0",
         "ext-mbstring": "*",
-        "symfony/config": "^4.4.12|^5.4|^6.0",
-        "symfony/console": "^4.4|^5.4|^6.0",
-        "symfony/dependency-injection": "^4.4.12|^5.4|^6.0",
-        "symfony/framework-bundle": "^4.4|^5.4|^6.0",
-        "symfony/http-kernel": "^4.4|^5.4|^6.0",
-        "symfony/process": "^4.4|^5.4|^6.0"
+        "symfony/config": "^5.4|^6.3",
+        "symfony/console": "^5.4|^6.3",
+        "symfony/dependency-injection": "^5.4|^6.3",
+        "symfony/framework-bundle": "^5.4|^6.3",
+        "symfony/http-kernel": "^5.4|^6.3",
+        "symfony/process": "^5.4|^6.3"
     },
     "require-dev": {
         "dg/bypass-finals": "^1.3",