ci: add grouping to dependabot PRs for minor/patch updates

Author: csm-thu

.github/dependabot.yml

@@ -1,25 +1,23 @@
-# To get started with Dependabot version updates, you'll need to specify which
-# package ecosystems to update and where the package manifests are located.
-# Please see the documentation for all configuration options:
-# https://help.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
-
 version: 2
 updates:
 - package-ecosystem: "github-actions"
   directory: "/"
   schedule:
-    interval: weekly
+    interval: "weekly"
   open-pull-requests-limit: 10
   commit-message:
-    prefix: "GitHub Actions"
-  labels:
-  - dependencies
+    prefix: "ci: GitHub Actions"
+  labels: ["dependencies"]
 - package-ecosystem: npm
   directory: "/"
   schedule:
-    interval: weekly
+    interval: "weekly"
+  groups:
+    version-updates:
+      applies-to: version-updates
+      patterns: ["*"]
+      update-types: ["minor", "patch"]
   open-pull-requests-limit: 10
   commit-message:
-    prefix: "npm"
-  labels:
-  - dependencies
+    prefix: "chore"
+  labels: ["dependencies"]