Bump pascalgn/automerge-action from 0.16.2 to 0.16.3 (SatelliteQE#1328)

Bumps [pascalgn/automerge-action](https://github.com/pascalgn/automerge-action) from 0.16.2 to 0.16.3.
- [Release notes](https://github.com/pascalgn/automerge-action/releases)
- [Commits](pascalgn/automerge-action@v0.16.2...v0.16.3)

---
updated-dependencies:
- dependency-name: pascalgn/automerge-action
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/auto_cherry_pick_merge.yaml

@@ -67,7 +67,7 @@ jobs:
 
       - id: automerge
         name: Auto merge of cherry-picked PRs.
-        uses: "pascalgn/[email protected].2"
+        uses: "pascalgn/[email protected].3"
         env:
           GITHUB_TOKEN: "${{ secrets.CHERRYPICK_PAT }}"
           MERGE_LABELS: "AutoMerge_Cherry_Picked, Auto_Cherry_Picked"