Do not run Psalm on unsupported PHP 8.4

Author: alies-dev

.github/workflows/psalm.yml

@@ -16,7 +16,7 @@ jobs:
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:
-          php-version: '8.4'
+          php-version: '8.3'
           coverage: none
 
       - name: Cache composer dependencies