chore(renovate): add renovate configuration and lint github workflow

.github/workflows/lint-renovate.yaml

@@ -0,0 +1,19 @@
+name: Lint renovate configuration
+
+on:
+  push:
+    branches: [master]
+    paths:
+      - .renovaterc
+      - ".github/workflows/lint-renovate.yaml"
+  pull_request:
+    paths:
+      - .renovaterc
+      - ".github/workflows/lint-renovate.yaml"
+jobs:
+  validate:
+    runs-on: ubuntu-latest
+    timeout-minutes: 3
+    steps:
+      - uses: actions/checkout@v4
+      - uses: suzuki-shunsuke/github-action-renovate-config-validator@v1.0.1

.renovaterc

@@ -0,0 +1,29 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "config:recommended",
+    ":disableRateLimiting",
+    ":disableVulnerabilityAlerts"
+  ],
+  "labels": [
+    "dependencies"
+  ],
+  "postUpdateOptions": [
+    "gomodTidy",
+    "gomodUpdateImportPaths"
+  ],
+  "reviewersFromCodeOwners": true,
+  "enabledManagers": [
+    "gomod",
+    "dockerfile",
+    "github-actions"
+  ],
+  "packageRules": [
+    {
+      "matchDatasources": [
+        "golang-version"
+      ],
+      "rangeStrategy": "bump"
+    }
+  ]
+}