Update test.yml

Author: riverside

.github/workflows/test.yml

@@ -9,12 +9,12 @@ jobs:
       - name: Install dependencies
         uses: php-actions/composer@v6
         with:
-          php_version: '7.2'
+          php_version: '7.3'
 
       - name: PHPUnit Tests
         uses: php-actions/phpunit@v3
         with:
-          php_version: '7.2'
+          php_version: '7.3'
           version: 8
 
       - run: phpunit