Use renovate (#10422)

* Use renovate

* Add more ignore

.github/renovate.json5

@@ -0,0 +1,15 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": ["config:base", "schedule:weekly", "group:allNonMajor"],
+  "labels": ["dependencies"],
+  "rangeStrategy": "bump",
+  "ignoreDeps": [
+    // manually bumping
+    "@biomejs/biome",
+    "@types/node",
+    "sharp",
+
+    // follow vite deps version
+    "postcss-load-config",
+  ],
+}

.github/workflows/nightly.yml

@@ -1,13 +0,0 @@
-name: Nightly
-
-on:
-  schedule:
-    # Run every Monday at 12:00 UTC
-    - cron: "0 12 * * 1"
-  workflow_dispatch:
-
-jobs:
-  lockfile:
-    if: github.repository_owner == 'withastro'
-    uses: withastro/automation/.github/workflows/lockfile.yml@main
-    secrets: inherit