Support for PHP 8.2 Testing

- Added 8.2 into testing matrix
- Added github access token to prevent rate limit for installing phpunit in actions

.github/workflows/php.yml

@@ -7,11 +7,11 @@ jobs:
     runs-on: 'ubuntu-latest'
     strategy:
       matrix:
-        php-versions: ['7.3', '7.4', '8.0']
+        php-versions: ['7.4', '8.0', '8.1', '8.2']
         phpunit-versions: ['9.5']
     steps:
     - name: Checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
 
     - name: Setup PHP
       uses: shivammathur/setup-php@v2
@@ -21,6 +21,8 @@ jobs:
         ini-values: post_max_size=256M, max_execution_time=180
         coverage: xdebug
         tools: php-cs-fixer, phpunit:${{ matrix.phpunit-versions }}
+      env:
+        GITHUB_TOKEN: ${{ secrets.GH_ACCESS_TOKEN }}
 
     - name: Validate Composer
       run: composer validate