Use --allow-unsupported-php-version=yes instead of env var

Author: cviebrock

.github/workflows/tests.yml

@@ -12,7 +12,6 @@ jobs:
         php:
           - version: 8.3
           - version: 8.4
-            env: PHP_CS_FIXER_IGNORE_ENV=1
         stability: [prefer-lowest, prefer-stable]
 
     name: PHP ${{ matrix.php.version }} - ${{ matrix.stability }}
@@ -40,7 +39,7 @@ jobs:
       - name: Install dependencies
         run: composer update --${{ matrix.stability }} --prefer-dist --no-interaction
       - name: Check coding style
-        run: ${{ matrix.php.env }} composer run style:check -- --format=checkstyle | cs2pr
+        run: ${{ matrix.php.env }} composer run style:check --allow-unsupported-php-version=yes -- --format=checkstyle | cs2pr
       - name: Check static analysis
         run: composer run analyze -- --error-format=checkstyle | cs2pr
       - name: Configure matchers for PHPUnit