feat: Upgrade static analysis PHP version to 8.3

Author: exaby73

.github/workflows/static-analysis.yml

@@ -14,7 +14,7 @@ jobs:
       - uses: php-actions/composer@v6
         with:
           progress: yes
-          php_version: 8.1
+          php_version: 8.3
           version: 2
       - name: "PHP-CS-Fixer"
         run: composer check-cs

Dockerfile

@@ -1,4 +1,4 @@
-FROM php:8.1-cli
+FROM php:8.3-cli
 RUN apt-get update \
     && apt-get install -y \
         libzip-dev \