ci(sharding): Use php8.5 for stacktraces

Signed-off-by: provokateurin <kate@provokateurin.de>

Author: provokateurin

.github/workflows/phpunit-mysql-sharding.yml

@@ -56,7 +56,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php-versions: ['8.2']
+        php-versions: ['8.5']
         mysql-versions: ['8.4']
 
     name: Sharding - MySQL ${{ matrix.mysql-versions }} (PHP ${{ matrix.php-versions }}) - database tests