build(deps): bump azure/setup-helm in the gh-actions group (#238)

Bumps the gh-actions group with 1 update: [azure/setup-helm](https://github.com/azure/setup-helm).


Updates `azure/setup-helm` from 4.1.0 to 4.2.0
- [Release notes](https://github.com/azure/setup-helm/releases)
- [Changelog](https://github.com/Azure/setup-helm/blob/main/CHANGELOG.md)
- [Commits](https://github.com/azure/setup-helm/compare/b7246b12e77f7134dc2d460a3d5bad15bbe29390...fe7b79cd5ee1e45176fcad797de68ecaf3ca4814)

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

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

.github/workflows/deploy.yml

@@ -49,7 +49,7 @@ jobs:
           push: true
           push_ghcr: true
           workload_identity_provider: ${{ secrets.NAIS_IO_WORKLOAD_IDENTITY_PROVIDER }}
-      - uses: azure/setup-helm@b7246b12e77f7134dc2d460a3d5bad15bbe29390 # ratchet:azure/setup-helm@v4
+      - uses: azure/setup-helm@fe7b79cd5ee1e45176fcad797de68ecaf3ca4814 # ratchet:azure/setup-helm@v4
         name: 'Setup Helm'
         with:
           version: '3.13.2'