Bump sigstore/cosign-installer from 3.1.2 to 3.2.0

Bumps [sigstore/cosign-installer](https://github.com/sigstore/cosign-installer) from 3.1.2 to 3.2.0.
- [Release notes](https://github.com/sigstore/cosign-installer/releases)
- [Commits](sigstore/cosign-installer@11086d2...1fc5bd3)

---
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>

action.yml

@@ -11,7 +11,7 @@ runs:
   using: 'composite'
   steps:
     - name: Provision cosign
-      uses: sigstore/cosign-installer@11086d25041f77fe8fe7b9ea4e48e3b9192b8f19
+      uses: sigstore/cosign-installer@1fc5bd396d372bee37d608f955b336615edf79c8
     - shell: bash
       run: |
         #!/bin/bash