chore(deps): bump sigstore/cosign-installer from 3.7.0 to 3.8.1 (#71)

Bumps [sigstore/cosign-installer](https://github.com/sigstore/cosign-installer) from 3.7.0 to 3.8.1.
- [Release notes](https://github.com/sigstore/cosign-installer/releases)
- [Commits](sigstore/cosign-installer@v3.7.0...v3.8.1)

---
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>

Author: dependabot[bot]

.github/workflows/pull_request.yml

@@ -95,7 +95,7 @@ jobs:
           go-version: stable
 
       - name: Install cosign
-        uses: sigstore/cosign-installer@v3.7.0
+        uses: sigstore/cosign-installer@v3.8.1
       - name: Download Syft
         uses: anchore/sbom-action/[email protected]
 

.github/workflows/release.yml

@@ -50,7 +50,7 @@ jobs:
           go-version: "${{ matrix.go-version }}"
 
       - name: Install cosign
-        uses: sigstore/cosign-installer@v3.7.0
+        uses: sigstore/cosign-installer@v3.8.1
       - name: Download Syft
         uses: anchore/sbom-action/[email protected]