Merge branch 'renovate/mariadb-10.x' into 'main'

Update dependency mariadb to v10.8.2

See merge request !93

.gitlab/ci/mariadb/Dockerfile

 # This Dockerfile is only used for testing CI/CD testing and is not used in
 # production.
 
-FROM mariadb:10.7.1
+FROM mariadb:10.8.2
 
 # Copy our setup SQL to the image to create databases at setup/first run
 COPY setup.sql /docker-entrypoint-initdb.d/setup.sql