chore: update dependabot configuration (#13507)

Co-authored-by: Tommaso Sciortino <sciortino@gmail.com>

.github/dependabot.yml

@@ -1,35 +1,33 @@
-# See https://docs.github.com/en/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file
 version: 2
 updates:
   - package-ecosystem: 'npm'
     directory: '/'
     schedule:
-      interval: 'daily'
-    target-branch: 'main'
-    commit-message:
-      prefix: 'chore(deps)'
-      include: 'scope'
+      interval: 'weekly'
+      day: 'monday'
+    open-pull-requests-limit: 10
     reviewers:
-      - 'google-gemini/gemini-cli-askmode-approvers'
+      - 'joshualitt'
     groups:
-      # Group all non-major updates together.
-      # This is to reduce the number of PRs that need to be reviewed.
-      # Major updates will still be created as separate PRs.
-      npm-minor-patch:
-        applies-to: 'version-updates'
+      npm-dependencies:
+        patterns:
+          - '*'
         update-types:
           - 'minor'
           - 'patch'
-    open-pull-requests-limit: 0
 
   - package-ecosystem: 'github-actions'
     directory: '/'
     schedule:
-      interval: 'daily'
-    target-branch: 'main'
-    commit-message:
-      prefix: 'chore(deps)'
-      include: 'scope'
+      interval: 'weekly'
+      day: 'monday'
+    open-pull-requests-limit: 10
     reviewers:
-      - 'google-gemini/gemini-cli-askmode-approvers'
-    open-pull-requests-limit: 0
+      - 'joshualitt'
+    groups:
+      actions-dependencies:
+        patterns:
+          - '*'
+        update-types:
+          - 'minor'
+          - 'patch'