Switched from dependabot to renovate

.github/renovate-config.js

@@ -0,0 +1,9 @@
+// Global (self-hosted) Renovate configuration, used by the
+// .github/workflows/renovate.yml GitHub Action.
+// Repository-level configuration is in renovate.json.
+module.exports = {
+  platform: "github",
+  onboarding: false,
+  requireConfig: "optional",
+  branchPrefix: "renovate/",
+};

.github/workflows/renovate.yml

@@ -0,0 +1,18 @@
+name: Renovate
+
+on:
+  schedule:
+    - cron: "0 6 * * *" # Run every day at 6am UTC
+  workflow_dispatch: # Enables manual trigger
+
+jobs:
+  renovate:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6.0.3
+      - name: Self-hosted Renovate
+        uses: renovatebot/github-action@v46.1.19
+        with:
+          configurationFile: .github/renovate-config.js
+          token: ${{ secrets.RENOVATE_TOKEN }}

renovate.json

@@ -0,0 +1,5 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": ["config:recommended"],
+  "reviewers": ["larsewi", "olehermanse"]
+}