Pest: specify working dir

Author: uldisrudzitis

.github/workflows/tests.yml

@@ -18,7 +18,7 @@ jobs:
           coverage: xdebug
 
       - name: Install Dependencies
-        run: composer install --no-interaction --prefer-dist --optimize-autoloader
+        run: composer install --no-interaction --prefer-dist --optimize-autoloader --working-dir=_api_app
 
       - name: Tests
         run: ./vendor/bin/pest --ci