Bump sigstore/cosign-installer from 3.1.1 to 3.1.2 (#1216)

Bumps [sigstore/cosign-installer](https://github.com/sigstore/cosign-installer) from 3.1.1 to 3.1.2.
- [Release notes](https://github.com/sigstore/cosign-installer/releases)
- [Commits](sigstore/cosign-installer@6e04d22...11086d2)

---
updated-dependencies:
- dependency-name: sigstore/cosign-installer
  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/release.yaml

@@ -49,7 +49,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@93397bea11091df50f3d7e59dc26a7711a8bcfbe # v4.1.0
       - name: Install cosign
-        uses:  sigstore/cosign-installer@6e04d228eb30da1757ee4e1dd75a0ec73a653e06 # main
+        uses:  sigstore/cosign-installer@11086d25041f77fe8fe7b9ea4e48e3b9192b8f19 # main
       - name: Install syft
         uses: anchore/sbom-action/download-syft@78fc58e266e87a38d4194b2137a3d4e9bcaf7ca1 # v0.14.3
 
@@ -119,7 +119,7 @@ jobs:
           format: 'spdx-json'
           output: 'spdx.sbom.json'
       - name: Install cosign
-        uses: sigstore/cosign-installer@6e04d228eb30da1757ee4e1dd75a0ec73a653e06 # main
+        uses: sigstore/cosign-installer@11086d25041f77fe8fe7b9ea4e48e3b9192b8f19 # main
       - name: Sign image and sbom
         run: |
           #!/usr/bin/env bash