Bump azure/setup-helm from 4.2.0 to 4.3.0 (#1116)

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/helm-chart-test.yaml

@@ -31,7 +31,7 @@ jobs:
           fetch-depth: 0
 
       - name: Set up Helm
-        uses: azure/setup-helm@fe7b79cd5ee1e45176fcad797de68ecaf3ca4814 # pin@v4.2.0
+        uses: azure/setup-helm@b9e51907a09c216f16ebe8536097933489208112 # pin@v4.3.0
 
       - uses: actions/setup-python@42375524e23c412d93fb67b49958b491fce71c38 # v5
         with: