try

Author: samsonasik

.github/workflows/ci_build.yml

@@ -18,7 +18,7 @@ jobs:
       - name: Setup PHP Action
         uses: shivammathur/setup-php@v2
         with:
-          extensions: intl, mbstring
+          extensions: intl
           php-version: "${{ matrix.php-versions }}"
           coverage: xdebug
       - name: Setup MySQL

composer.json

@@ -74,7 +74,7 @@
         "phpstan/phpstan": "^1.6.7",
         "phpstan/phpstan-webmozart-assert": "^1.0",
         "pimple/pimple": "^3.2",
-        "rector/rector": "dev-main",
+        "rector/rector": "^0.13.3",
         "symfony/dependency-injection": "^5.0"
     },
     "suggest": {