[TASK] Remove superfluous reset of composer.* files in CI

Author: eliashaeussler

.github/workflows/cgl.yaml

@@ -43,8 +43,6 @@ jobs:
       # Check Composer dependencies
       - name: Check dependencies
         run: composer-require-checker check --config-file dependency-checker.json
-      - name: Reset composer.json
-        run: git checkout composer.json composer.lock
       - name: Re-install Composer dependencies
         uses: ramsey/composer-install@v2
       - name: Check for unused dependencies