Adding --config back

when specifying multiple files php-cs-fixer needs to be provider rules
or the config file.

see PHP-CS-Fixer/PHP-CS-Fixer#4279

Author: JimTools

.github/workflows/ci.yml

@@ -69,7 +69,7 @@ jobs:
 
       - run: sed -i 's/525568/16777471/' vendor/kwn/php-rdkafka-stubs/stubs/constants.php
 
-      - run: ./bin/php-cs-fixer fix --no-interaction --dry-run --diff -v --path-mode=intersection -- ${{ env.GIT_DIFF_FILTERED }}
+      - run: ./bin/php-cs-fixer fix --config=.php-cs-fixer.dist.php --no-interaction --dry-run --diff -v --path-mode=intersection -- ${{ env.GIT_DIFF_FILTERED }}
         if: env.GIT_DIFF_FILTERED
 
   unit_tests: