updated php-cs-fixer version

Author: transistive

.github/workflows/static-analysis.yml

@@ -7,7 +7,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: "PHP-CS-Fixer"
-        uses: docker://oskarstark/php-cs-fixer-ga:3.6.0
+        uses: docker://oskarstark/php-cs-fixer-ga:3.9.4
         with:
           args: --dry-run
       - name: "PSalm"

composer.json

@@ -45,7 +45,7 @@
         "nyholm/psr7-server": "^1.0",
         "kriswallsmith/buzz": "^1.2",
         "vimeo/psalm": "^4.24",
-        "friendsofphp/php-cs-fixer": "^3.5",
+        "friendsofphp/php-cs-fixer": "^3.9",
         "psalm/plugin-phpunit": "^0.15.1",
         "monolog/monolog": "^2.2",
         "psr/log": "^1.1",