Bump azure/setup-helm from 4.2.0 to 4.3.0 (#466)

Bumps [azure/setup-helm](https://github.com/azure/setup-helm) from 4.2.0 to 4.3.0.
- [Release notes](https://github.com/azure/setup-helm/releases)
- [Changelog](https://github.com/Azure/setup-helm/blob/main/CHANGELOG.md)
- [Commits](Azure/setup-helm@fe7b79c...b9e5190)

---
updated-dependencies:
- dependency-name: azure/setup-helm
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/sync-chart.yml

@@ -43,7 +43,7 @@ jobs:
           token: ${{ secrets.NGINX_PAT }}
 
       - name: Setup Helm
-        uses: azure/setup-helm@fe7b79cd5ee1e45176fcad797de68ecaf3ca4814 # v4.2.0
+        uses: azure/setup-helm@b9e51907a09c216f16ebe8536097933489208112 # v4.3.0
         with:
           token: ${{ secrets.GITHUB_TOKEN }}