chore: add renovate config

.github/renovate.json5

@@ -0,0 +1,61 @@
+{
+  $schema: 'https://docs.renovatebot.com/renovate-schema.json',
+  extends: [
+    'config:best-practices',
+    'schedule:monthly',
+    'group:allNonMajor',
+    ':prHourlyLimitNone',
+  ],
+  labels: ['dependencies'],
+  lockFileMaintenance: {
+    enabled: true,
+  },
+  rangeStrategy: 'pin',
+  packageRules: [
+    {
+      groupName: 'devDependencies',
+      matchDepTypes: ['devDependencies'],
+    },
+    {
+      groupName: 'dependencies',
+      matchDepTypes: ['dependencies'],
+      rangeStrategy: 'replace',
+    },
+    {
+      groupName: 'peerDependencies',
+      matchDepTypes: ['peerDependencies'],
+      rangeStrategy: 'widen',
+    },
+    {
+      groupName: 'engines',
+      matchDepTypes: ['engines'],
+      rangeStrategy: 'replace',
+    },
+    {
+      groupName: 'eslint',
+      matchPackageNames: [
+        '@eslint/**',
+        '@stylistic/**',
+        'eslint',
+        'eslint-**',
+        'typescript-eslint',
+      ],
+    },
+    {
+      groupName: 'vitest',
+      matchPackageNames: ['@vitest/**', 'vitest'],
+    },
+    {
+      groupName: 'prettier',
+      matchPackageNames: ['@types/prettier', 'prettier'],
+    },
+    {
+      groupName: 'typescript',
+      matchPackageNames: ['typescript'],
+    },
+  ],
+  stopUpdatingLabel: 'on hold',
+  vulnerabilityAlerts: {
+    labels: ['security'],
+  },
+}