renovatebot(deps): update mariadb docker tag to v11.8.3

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| mariadb | patch | `11.8.2` -> `11.8.3` |

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Author: apereocas-bot

ci/tests/mariadb/run-mariadb-server.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # while sleep 9m; do echo -e '\n=====[ Gradle build is still running ]====='; done &
-export DOCKER_IMAGE="mariadb:11.8.2"
+export DOCKER_IMAGE="mariadb:11.8.3"
 echo "Running MariaDb docker container..."
 docker stop mariadb || true
 docker run --rm -p 3306:3306 --rm --name mariadb \