chore(deps): update mariadb docker tag to v12

Author: renovate[bot]

.github/workflows/ci.yml

@@ -40,7 +40,7 @@ jobs:
     runs-on: ubuntu-latest
     services:
       mysql:
-        image: mariadb:10.11
+        image: mariadb:12.0
         env:
           MARIADB_ROOT_PASSWORD: 123
           MARIADB_DATABASE: test_db