[fixup] Transform the moudlemd file from v2 to v3 format

mariadb.yaml

@@ -12,9 +12,6 @@ data:
     contains the standard MariaDB/MySQL client programs and generic MySQL files.
   license:
     - MIT
-  configurations:
-    - context: rhel9
-      platform: el9
   references:
     community: http://mariadb.org
     documentation: https://mariadb.com/kb/en/library/documentation/
@@ -35,6 +32,8 @@ data:
     - mariadb
     - mariadb-server
   configurations:
+  - context: rhel9
+    platform: el9
     buildopts:
       rpms:
         macros: |