Use psalm v5

Author: ADmad

.github/workflows/test.yaml

@@ -65,9 +65,9 @@ jobs:
             - uses: actions/checkout@v3
             - uses: shivammathur/setup-php@v2
               with:
-                  php-version: '7.4'
+                  php-version: '8.0'
                   extensions: gd, imagick
-                  tools: vimeo/psalm:4.15
+                  tools: vimeo/psalm:5
             - name: psalm
               run: |
                   composer update --no-interaction --no-ansi --no-progress