chore(deps): bump helm/chart-testing-action from 2.6.0 to 2.6.1 (#2332)

Bumps [helm/chart-testing-action](https://github.com/helm/chart-testing-action) from 2.6.0 to 2.6.1.
- [Release notes](https://github.com/helm/chart-testing-action/releases)
- [Commits](b43128a8b2...e6669bcd63)

---
updated-dependencies:
- dependency-name: helm/chart-testing-action
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

.github/workflows/lint-and-test.yml

@@ -38,7 +38,7 @@ jobs:
 
       - name: Setup Chart Linting
         id: lint
-        uses: helm/chart-testing-action@b43128a8b25298e1e7b043b78ea6613844e079b1 # v2.6.0
+        uses: helm/chart-testing-action@e6669bcd63d7cb57cb4380c33043eebe5d111992 # v2.6.1
         with:
           # Note: Also update in scripts/lint.sh
           version: v3.10.0