ci: introduce renovate (#119)

Author: cijiugechu

.github/renovate.json5

@@ -0,0 +1,15 @@
+{
+  extends: ['config:base', 'schedule:weekly', 'group:allNonMajor'],
+  labels: ['dependencies'],
+  ignorePaths: ['**/__tests__/**'],
+  pin: false,
+  rangeStrategy: 'bump',
+  node: false,
+  packageRules: [
+    {
+      depTypeList: ['peerDependencies'],
+      enabled: false,
+    },
+  ],
+  ignoreDeps: ['rollup', 'node', 'typescript', 'vite'],
+}