fix: fully upgrade standalone MariaDB Docker Compose by Renovate

Do not apply the restrictions regarding major and minor version bumps
to the standalone MariaDB Docker Compose which does not have to respect
compatibility to a specific application.

renovate.json

@@ -37,6 +37,24 @@
       "packagePatterns": [
         "^([^/]+\\/)*(mariadb|mysql)(:.*)?$"
       ]
+    },
+    {
+      "enabled": true,
+      "managers": [
+        "docker-compose",
+        "dockerfile"
+      ],
+      "matchFileNames": [
+        "docker-compose/mariadb/**"
+      ],
+      "matchUpdateTypes": [
+        "major",
+        "minor",
+        "patch"
+      ],
+      "packagePatterns": [
+        "^([^/]+\\/)*mariadb(:.*)?$"
+      ]
     }
   ],
   "separateMinorPatch": true