Bump sigstore/cosign-installer from b4f55743d10d066fee1de1cf0fa26069700c0195 to 2.2.0 (#2044)

* Bump sigstore/cosign-installer

Bumps [sigstore/cosign-installer](https://github.com/sigstore/cosign-installer) from b4f55743d10d066fee1de1cf0fa26069700c0195 to 2.2.0. This release includes the previously tagged commit.
- [Release notes](https://github.com/sigstore/cosign-installer/releases)
- [Commits](b4f55743d1...d6a3abf1bd)

---
updated-dependencies:
- dependency-name: sigstore/cosign-installer
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

* Update .github/workflows/images.yaml

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Jason Hall <jasonhall@redhat.com>

.github/workflows/images.yaml

@@ -91,7 +91,7 @@ jobs:
 
     # Sign images if not a PR.
     - if: github.event_name != 'pull_request'
-      uses: sigstore/cosign-installer@b4f55743d10d066fee1de1cf0fa26069700c0195 # main
+      uses: sigstore/cosign-installer@d6a3abf1bdea83574e28d40543793018b6035605
       with:
         cosign-release: 'v1.4.1'
     - if: github.event_name != 'pull_request'