Bump sigstore/cosign-installer from 3.0.5 to 3.1.0 (#571)

Bumps [sigstore/cosign-installer](https://github.com/sigstore/cosign-installer) from 3.0.5 to 3.1.0.
- [Release notes](https://github.com/sigstore/cosign-installer/releases)
- [Commits](sigstore/cosign-installer@dd6b2e2...d130283)

---
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>

Author: dependabot[bot]

.github/workflows/ci.yaml

@@ -35,7 +35,7 @@ jobs:
           install-only: true
 
       - name: Install cosign
-        uses: sigstore/cosign-installer@dd6b2e2b610a11fd73dd187a43d57cc1394e35f9 # v3.0.5
+        uses: sigstore/cosign-installer@d13028333d784fcc802b67ec924bcebe75aa0a5f # v3.1.0
 
       - name: Install syft
         uses: anchore/sbom-action/download-syft@4d571ad1038a9cc29d676154ef265ab8f9027042 # v0.14.0

.github/workflows/release.yaml

@@ -36,7 +36,7 @@ jobs:
           install-only: true
 
       - name: Install cosign
-        uses: sigstore/cosign-installer@dd6b2e2b610a11fd73dd187a43d57cc1394e35f9 # v3.0.5
+        uses: sigstore/cosign-installer@d13028333d784fcc802b67ec924bcebe75aa0a5f # v3.1.0
 
       - name: Install syft
         uses: anchore/sbom-action/download-syft@4d571ad1038a9cc29d676154ef265ab8f9027042 # v0.14.0