⬆️ Update dependabot config to group GH Actions bumps (#2034)

.github/dependabot.yml

@@ -8,6 +8,10 @@ updates:
     commit-message:
       prefix: ⬆️
     target-branch: "develop"
+    groups:
+      github-actions:
+        patterns:
+          - "*"
   # Python
   - package-ecosystem: "pip"
     directory: "/"

.github/workflows/combine-dependabot-prs.yml

@@ -1,22 +0,0 @@
-name: Combine Dependabot PRs
-
-on:
-  schedule:
-    - cron: "0 1 * * 3" # Wednesday at 01:00
-  workflow_dispatch: # allows you to manually trigger the workflow
-
-permissions:
-  contents: write
-  pull-requests: write
-  checks: read
-
-jobs:
-  combine-prs:
-    name: Combine
-    runs-on: ubuntu-latest
-    steps:
-      - name: combine-prs
-        id: combine-prs
-        uses: github/combine-prs@2909f404763c3177a456e052bdb7f2e85d3a7cb3 # v5.2.0
-        with:
-          labels: combined-pr