Update CI

Author: Rayn93

.github/workflows/ci.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php: ['8.3']
+        php: ['8.4']
         deps: ['stable']
 
     steps:

composer.json

@@ -25,7 +25,7 @@
   "require-dev": {
     "pdepend/pdepend": "^2.16",
     "phpmd/phpmd" : "^2.15",
-    "phpunit/phpunit": "~9.5.0",
+    "phpunit/phpunit": "^9.6",
     "magento/magento-coding-standard": "*",
     "friendsofphp/php-cs-fixer": "^3.58"
   },