Update MariaDB repository URL to version 11.8

Author: arhimede

wsl/roles/mariadb/templates/MariaDB.repo.j2

@@ -1,5 +1,5 @@
 [mariadb]
 name = MariaDB
-baseurl = https://rpm.mariadb.org/11.4/almalinux/$releasever/$basearch
+baseurl = https://rpm.mariadb.org/11.8/almalinux/$releasever/$basearch
 gpgkey= https://rpm.mariadb.org/RPM-GPG-KEY-MariaDB
 gpgcheck=1