chore(renovate): use common conf

renovate.json

@@ -1,15 +1,4 @@
 {
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
-    "extends": ["config:recommended", ":dependencyDashboard"],
+  "extends": ["local>nyyu/renovate-config"]
-    "customManagers": [
-      {
-        "customType": "regex",
-        "fileMatch": ["^Dockerfile$"],
-        "matchStrings": [
-          "datasource=(?<datasource>.*?) depName=(?<depName>.*?)( extractVersion=(?<extractVersion>.+?))?( versioning=(?<versioning>.*?))?\\n(ENV)?\\s*.*?_VERSION=(?<currentValue>[^\\  s]+).*\\n"
-        ],
-        "extractVersionTemplate": "{{#if extractVersion}}{{{extractVersion}}}{{else}}^v?(?<version>.+)${{/if}}",
-        "versioningTemplate": "{{#if versioning}}{{{versioning}}}{{else}}semver{{/if}}"
-      }
-    ]
 }