chore: Replace dependabot with renovate

Author: pravindahal

.github/dependabot.yml

@@ -0,0 +1,9 @@
+{
+    "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+    "extends": [
+        "config:recommended",
+    ],
+    "automerge": true,
+    "automergeStrategy": "squash",
+    "rebaseWhen": "conflicted",
+}

.github/renovate.json5

@@ -0,0 +1,21 @@
+on:
+  workflow_dispatch:
+    inputs:
+      logLevel:
+        description: "Override default log level"
+        required: false
+        default: "debug"
+        type: string
+
+  schedule:
+    - cron: "0 4 * * *"
+
+jobs:
+  renovate:
+    permissions:
+      contents: write
+      pull-requests: write
+      id-token: write
+      issues: write
+    uses: coopnorge/github-workflow-renovate/.github/workflows/renovate.yaml@v0
+    secrets: inherit