Apply suggestions from code review

Author: OskarStark

.github/workflows/ci.yaml

@@ -26,7 +26,7 @@ jobs:
             -   name: "Set-up PHP"
                 uses: shivammathur/setup-php@v2
                 with:
-                    php-version: 8.2
+                    php-version: 8.1
                     coverage: none
                     tools: "composer:v2"
 
@@ -93,7 +93,7 @@ jobs:
             -   name: Set-up PHP
                 uses: shivammathur/setup-php@v2
                 with:
-                    php-version: 8.2
+                    php-version: 8.1
                     coverage: none
 
             -   name: Fetch branch from where the PR started