Add workflow to combine dependency update prs (#2093)

.github/workflows/combine-dependencies.yml

@@ -0,0 +1,23 @@
+name: Combine Dependencies
+
+on: workflow_dispatch
+
+# The minimum permissions required to run this Action
+permissions:
+  contents: write
+  pull-requests: write
+  checks: read
+
+jobs:
+  combine-prs:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Combine dependencies
+        id: combine-dependencies
+        uses: github/combine-prs@v5.0.0
+        with:
+          pr_title: Combined dependencies # The title of the pull request to create
+          select_label: dependencies # The label which marks PRs that should be combined.
+          labels: combined-dependencies # Add a label to the combined PR
+          ci_required: "false" # Whether or not CI should be passing to combine the PR