ci(dependabot): add groups to weekly gh-actions check

.github/dependabot.yml

@@ -1,5 +1,3 @@
-# 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://docs.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
 
@@ -11,6 +9,11 @@ updates:
     directory: "/" # Uses default location of GitHub Workflows
     schedule:
       interval: "weekly"
+    groups:
+      prod-github-actions:
+        dependency-type: "production"
+      dev-github-actions:
+        dependency-type: "development"
 
   # Maintain dependencies for Gradle
   - package-ecosystem: "gradle"