chore(deps): bump sigstore/cosign-installer from 4.1.0 to 4.1.1 (#6154)

Bumps [sigstore/cosign-installer](https://github.com/sigstore/cosign-installer) from 4.1.0 to 4.1.1.
- [Release notes](https://github.com/sigstore/cosign-installer/releases)
- [Commits](https://github.com/sigstore/cosign-installer/compare/ba7bc0a3fef59531c69a25acd34668d6d3fe6f22...cad07c2e89fa2edd6e2d7bab4c1aa38e53f76003)

---
updated-dependencies:
- dependency-name: sigstore/cosign-installer
  dependency-version: 4.1.1
  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/helm.yml

@@ -130,7 +130,7 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Install cosign
-        uses: sigstore/cosign-installer@ba7bc0a3fef59531c69a25acd34668d6d3fe6f22 # v4.1.0
+        uses: sigstore/cosign-installer@cad07c2e89fa2edd6e2d7bab4c1aa38e53f76003 # v4.1.1
         with:
           cosign-release: 'v3.0.2'