removed outdated php versions from pipeline

Author: mgrundkoetter

.github/workflows/php.yml

@@ -10,14 +10,16 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
+      matrix:
+        php: [ '8.2', '8.3' ]
 
     steps:
     - uses: actions/checkout@v4
 
     - name: Setup PHP
       uses: shivammathur/setup-php@2.31.1
       with:
-        php-version: '8.1'
+        php-version: ${{ matrix.php }}
         tools: composer
 
     - name: Validate composer.json and composer.lock
@@ -41,7 +43,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php: ['8.0', '8.1']
+        php: ['8.2', '8.3']
 
     steps:
     - uses: actions/checkout@v4