chore(deps): bump sigstore/cosign-installer from 1.3.1 to 1.4.1 (#425)

Bumps [sigstore/cosign-installer](https://github.com/sigstore/cosign-installer) from 1.3.1 to 1.4.1.
- [Release notes](https://github.com/sigstore/cosign-installer/releases)
- [Commits](https://github.com/sigstore/cosign-installer/compare/v1.3.1...v1.4.1)

---
updated-dependencies:
- dependency-name: sigstore/cosign-installer
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

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

.github/workflows/build.yml

@@ -142,7 +142,7 @@ jobs:
             ${{ runner.os }}-go-
       -
         name: Setup Sigstore
-        uses: sigstore/cosign-installer@v1.3.1
+        uses: sigstore/cosign-installer@v1.4.1
       -
         name: Set up QEMU
         uses: docker/setup-qemu-action@v1