Update prooph/php-cs-fixer-config to 0.4.0

Author: sandrokeil

.github/workflows/integration.yml

@@ -9,12 +9,9 @@ jobs:
         php-version:
           - "7.3"
           - "7.4"
+          - "8.0"
         os: [ubuntu-latest]
         experimental: [false]
-        include:
-          - php-version: "8.0"
-            os: ubuntu-latest
-            experimental: true
     runs-on: ${{ matrix.os }}
     name: PHP ${{ matrix.php-version }} Test on ${{ matrix.os }}
     continue-on-error: ${{ matrix.experimental }}

composer.json

@@ -29,12 +29,6 @@
             "EventEngineTest\\InspectioGraph\\": "tests/"
         }
     },
-    "repositories": [
-        {
-            "type": "vcs",
-            "url": "https://github.com/sandrokeil/graphml"
-        }
-    ],
     "require": {
         "php": "^7.3 || ^8.0"
     },
@@ -43,7 +37,7 @@
         "phpstan/phpstan": "^0.12.33",
         "phpstan/phpstan-strict-rules": "^0.12.4",
         "phpunit/phpunit": "^9.2.6",
-        "prooph/php-cs-fixer-config": "^0.3",
+        "prooph/php-cs-fixer-config": "^0.4",
         "roave/security-advisories": "dev-master"
     },
     "minimum-stability": "dev",