Bump sigstore/cosign-installer from 3.0.5 to 3.1.1 (#2613)

Bumps [sigstore/cosign-installer](https://github.com/sigstore/cosign-installer) from 3.0.5 to 3.1.1.
- [Release notes](https://github.com/sigstore/cosign-installer/releases)
- [Commits](sigstore/cosign-installer@v3.0.5...v3.1.1)

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

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

.github/workflows/autorelease.yml

@@ -32,7 +32,7 @@ jobs:
           key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
           restore-keys: |
             ${{ runner.os }}-go-
-      - uses: sigstore/cosign-installer@v3.0.5          # installs cosign
+      - uses: sigstore/cosign-installer@v3.1.1          # installs cosign
       - uses: anchore/sbom-action/[email protected] # installs syft
       # ubuntu is missing wixl https://github.com/actions/virtual-environments/issues/3857
       -