CI: add PHP 8.2+, remove 7.4

Author: ojanota

.github/workflows/main.yaml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       matrix:
         operating-system: [ 'ubuntu-latest' ]
-        php-versions: [ '7.4', '8.0', '8.1' ]
+        php-versions: [ '8.0', '8.1', '8.2', '8.4' ]
       fail-fast: false
 
     steps: