Update CI

Author: cleptric

.github/workflows/static-analysis.yaml

@@ -22,7 +22,7 @@ jobs:
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:
-          php-version: '8.2'
+          php-version: '8.3'
 
       - name: Install dependencies
         uses: ramsey/composer-install@v3

.github/workflows/tests.yaml

@@ -89,6 +89,10 @@ jobs:
         run: composer require --dev phpunit/phpunit ^9.3.9 --no-update
         if: matrix.php == '8.0' && matrix.dependencies == 'lowest'
 
+      # These dependencies are not used running the tests but can cause deprecation warnings so we remove them before running the tests
+      - name: Remove unused dependencies
+        run: composer remove vimeo/psalm phpstan/phpstan friendsofphp/php-cs-fixer  --dev --no-interaction --no-update
+
       - name: Install dependencies
         uses: ramsey/composer-install@v3
         with: