chore(deps): bump azure/setup-helm from 3 to 4

Bumps [azure/setup-helm](https:/azure/setup-helm) from 3 to 4.
- [Release notes](https:/azure/setup-helm/releases)
- [Changelog](https:/Azure/setup-helm/blob/main/CHANGELOG.md)
- [Commits](Azure/setup-helm@v3...v4)

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

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/reusable-extension-ci.yml

@@ -263,7 +263,7 @@ jobs:
  fetch-depth: 0
 
  - name: Set up Helm
- uses: azure/setup-helm@v3
+ uses: azure/setup-helm@v4
  with:
  version: v3.12.2
 
@@ -339,7 +339,7 @@ jobs:
  git config user.email "[email protected]"
 
  - name: Set up Helm
- uses: azure/setup-helm@v3
+ uses: azure/setup-helm@v4
  with:
  version: v3.12.2