ci(litmus): Bump php version to 8.2

Signed-off-by: Julius Knorr <jus@bitgrid.net>

Author: juliusknorr

.github/workflows/litmus.yml

@@ -20,7 +20,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php-versions: ['8.1']
+        php-versions: ['8.2']
         databases: ['mysql']
         server-versions: ['master']