chore: group dependabot updates

.github/dependabot.yml

@@ -1,17 +1,22 @@
-# Please see the documentation for all configuration options:
-# https://docs.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
-
 version: 2
 updates:
   - commit-message:
       prefix: fix(actions)
-    directory: "/" # Workflow files stored in the default location of `.github/workflows`. (You don't need to specify `/.github/workflows` for `directory`. You can use `directory: "/"`.)
+    directory: /
     package-ecosystem: github-actions
     schedule:
       interval: monthly
+    groups:
+      actions-deps:
+        patterns:
+          - '*'
   - commit-message:
       prefix: fix(docker)
     directory: /
     package-ecosystem: docker
     schedule:
       interval: monthly
+    groups:
+      docker-deps:
+        patterns:
+          - '*'