Update actions/checkout action to v6

.gitea/workflows/renovate.yaml

@@ -13,7 +13,7 @@ on:
 jobs:
   renovate:
     runs-on: ubuntu-latest
-    container: ghcr.io/renovatebot/renovate:43.51.1
+    container: ghcr.io/renovatebot/renovate:42.18.0
     steps:
       - uses: actions/checkout@v6
       - run: renovate

config.js

@@ -1,6 +1,6 @@
 module.exports = {
     "platform": "gitea",
-    "endpoint": "http://server:3000/api/v1",
+    "endpoint": "https://git.akumatic.eu/api/v1", // replace it with your actual endpoint
     "username": "renovate-bot",
     "gitAuthor": "Renovate <renovate.bot@akumatic.eu>",
     "autodiscover": true,
@@ -10,13 +10,4 @@ module.exports = {
 		"$schema": "https://docs.renovatebot.com/renovate-schema.json"
 	},
     "optimizeForDisabled": true,
-    hostRules: [
-        {
-            matchHost: "git.akumatic.eu",
-            hostType: "gitea",
-            resolveHost: "server",
-            protocol: "http",
-            port: 3000
-        }
-    ]
 };