remove leftover --debug (#285)

Co-authored-by: Markus Staab <[email protected]>

Author: staabm

.github/workflows/phpstan.yml

@@ -101,4 +101,4 @@ jobs:
         with:
           composer-options: "--prefer-dist --no-progress"
 
-      - run: composer phpstan -- --debug
+      - run: composer phpstan

.github/workflows/tests.yml

@@ -105,4 +105,4 @@ jobs:
     - name: Setup Problem Matchers for PHPUnit
       run: echo "::add-matcher::${{ runner.tool_cache }}/phpunit.json"
 
-    - run: composer phpunit -- --debug
+    - run: composer phpunit