Update to symfony7

.github/workflows/ci.yml

@@ -92,7 +92,7 @@ jobs:
 
         dependencies:
           - locked
-        
+
         codecov:
           - false
 
@@ -117,6 +117,12 @@ jobs:
             codecov: true
             php-ini-values: assert.exception=1, zend.assertions=1, opcache.enable=1, opcache.enable_cli=1, opcache.optimization_level=-1, opcache.jit_buffer_size=4096M, opcache.jit=1205
 
+          - os: ubuntu-latest
+            php-version: "8.3"
+            dependencies: highest
+            codecov: true
+            php-ini-values: assert.exception=1, zend.assertions=1, opcache.enable=1, opcache.enable_cli=1, opcache.optimization_level=-1, opcache.jit_buffer_size=4096M, opcache.jit=1205
+
     steps:
       - name: Checkout
         uses: actions/checkout@v2
@@ -147,7 +153,7 @@ jobs:
 
       - name: Make sure composer.json is valid before we start modifyig it
         run: composer validate
-        
+
       - name: Clear platform php configuration in case we need to update phpunit
         run: composer config --unset platform.php
 
@@ -167,7 +173,7 @@ jobs:
 
       - name: Run tests with phpunit
         run: composer unit
-      
+
       - name: Publish code coverage to Codecov
         if: matrix.codecov == true
         run: bash <(curl -s https://codecov.io/bash)

composer.json

@@ -22,14 +22,14 @@
         "php": ">=7.1.3",
         "dflydev/dot-access-data": "^1.1.0 || ^2 || ^3",
         "grasmash/expander": "^2.0.1 || ^3",
-        "symfony/event-dispatcher": "^4 || ^5 || ^6"
+        "symfony/event-dispatcher": "^4 || ^5 || ^6 || ^7"
     },
     "require-dev": {
         "ext-json": "*",
         "phpunit/phpunit": "^7.5.20 || ^8 || ^9",
         "squizlabs/php_codesniffer": "^3",
-        "symfony/console": "^4 || ^5 || ^6",
-        "symfony/yaml": "^4 || ^5 || ^6",
+        "symfony/console": "^4 || ^5 || ^6 || ^7",
+        "symfony/yaml": "^4 || ^5 || ^6 || ^7",
         "yoast/phpunit-polyfills": "^1"
     },
     "suggest": {