update mastercontainer to php8.3

Signed-off-by: Simon L <szaimen@e.mail.de>

.github/workflows/php-deprecation-detector.yml

@@ -17,10 +17,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - name: Set up php8.2
+      - name: Set up php
         uses: shivammathur/setup-php@v2
         with:
-          php-version: 8.2
+          php-version: 8.3
           extensions: apcu
           coverage: none