Update workflow

Author: Bizley

.github/workflows/tests.yml

@@ -84,7 +84,7 @@ jobs:
         if: matrix.php == '7.4'
         run: composer update --prefer-dist --no-interaction --no-progress --optimize-autoloader
 
-      - name: Run Infection with PHPUnit
+      - name: Run PHPUnit
         if: matrix.php == '8.0'
         run: vendor/bin/phpunit