chore: update mariadb to 10.11 LTS (#601)

Author: rti

example/template.env

@@ -9,7 +9,7 @@ ELASTICSEARCH_IMAGE_NAME=wikibase/elasticsearch:7.10.2-wmde.14
 WIKIBASE_BUNDLE_IMAGE_NAME=wikibase/wikibase-bundle:1.40.1-wmde.14
 QUICKSTATEMENTS_IMAGE_NAME=wikibase/quickstatements:wmde.14
 WDQS_PROXY_IMAGE_NAME=wikibase/wdqs-proxy:wmde.14
-MYSQL_IMAGE_NAME=mariadb:10.9
+MYSQL_IMAGE_NAME=mariadb:10.11
 
 ## Mediawiki Configuration
 ## Admin password

variables.env

@@ -71,9 +71,10 @@ COMPOSER_IMAGE_URL=docker-registry.wikimedia.org/releng/composer-php82:0.1.0-s3
 # Update only patch versions for security releases.
 # Choose latest LTS version for major releases.
 #
+# MariaDB 10.11 is the current long-term maintenance release series, maintained until February 2028.
 # https://hub.docker.com/_/mariadb
 # https://mariadb.org/mariadb/all-releases/
-MARIADB_IMAGE_URL=mariadb:10.9
+MARIADB_IMAGE_URL=mariadb:10.11
 
 # https://hub.docker.com/_/nginx 
 NGINX_IMAGE_URL=nginx:1.25.3-bookworm