fix renovate config

Author: 0x77dev

renovate.json

@@ -1,5 +1,16 @@
 {
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "customManagers": [
+    {
+      "datasourceTemplate": "docker",
+      "fileMatch": [
+        "**/config.yaml"
+      ],
+      "matchStrings": [
+        "(?<registry>\\S+\\.\\S+)/(?<depName>[a-z0-9-]+/[a-z0-9-]+)(?::(?<currentValue>[a-z0-9.-]+))?"
+      ]
+    }
+  ],
   "extends": [
     "config:base",
     ":preserveSemverRanges",
@@ -24,7 +35,6 @@
       ],
       "commitMessageExtra": "to {{#if isMajor}}v{{{newMajor}}}{{else}}{{#if isSingleVersion}}v{{{newVersion}}}{{else}}{{{newValue}}}{{/if}}{{/if}}",
       "commitMessageTopic": "{{depName}} add-on Docker image",
-      "datasourceTemplate": "docker",
       "matchDepTypes": [
         "docker"
       ],
@@ -75,4 +85,4 @@
   ],
   "prCreation": "not-pending",
   "stabilityDays": 1
-}
+}