chore(deps): bump sigstore/cosign-installer from 3.8.1 to 3.8.2

Bumps [sigstore/cosign-installer](https://github.com/sigstore/cosign-installer) from 3.8.1 to 3.8.2.
- [Release notes](https://github.com/sigstore/cosign-installer/releases)
- [Commits](sigstore/cosign-installer@d7d6bc7...3454372)

---
updated-dependencies:
- dependency-name: sigstore/cosign-installer
  dependency-version: 3.8.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/build-verify.yml

@@ -54,7 +54,7 @@ jobs:
 
       - name: Install Cosign
         if: github.repository_owner == 'microcks' && env.PACKAGE_IMAGE == 'true'
-        uses: sigstore/cosign-installer@d7d6bc7722e3daa8354c50bcb52f4837da5e9b6a # v3.8.1
+        uses: sigstore/cosign-installer@3454372f43399081ed03b604cb2d021dabca52bb # v3.8.2
 
       - name: Set up QEMU
         if: github.repository_owner == 'microcks' && env.PACKAGE_IMAGE == 'true'