chore(renovate): use preset

renovate.json

@@ -1,9 +1,7 @@
 {
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
-  "extends": "config:base",
+  "extends": "forgejo-contrib/forgejo-renovate//base.json",
   "assignees": ["viceice"],
-  "semanticCommits": "enabled",
-  "automergeStrategy": "fast-forward",
   "enabledManagers": ["helmv3", "npm", "regex", "woodpecker"],
   "packageRules": [
     {
@@ -16,12 +14,6 @@
       "matchUpdateTypes": ["major"],
       "semanticCommitType": "feat"
     },
-    {
-      "description": "Fix forgejo docker image versioning",
-      "matchDepNames": ["forgejo"],
-      "matchDatasources": ["docker"],
-      "versioning": "regex:^(?<major>\\d+)\\.(?<minor>\\d+)\\.(?<patch>\\d+)-(?<build>\\d+)(?:-(?<compatibility>.+))?$"
-    },
     {
       "matchManagers": ["regex"],
       "matchDepNames": ["forgejo"],