Bumps [sigstore/cosign-installer](https://github.com/sigstore/cosign-installer) from 3.1.2 to 3.4.0.
- [Release notes](https://github.com/sigstore/cosign-installer/releases)
- [Commits](
|
||
|---|---|---|
| .. | ||
| backport.yml | ||
| check_translations.yaml | ||
| docker.yaml | ||
| qc_checks.yaml | ||
| release.yml | ||
| scorecard.yml | ||
| stale.yml | ||
| translations.yml | ||
| update.yml.disabled | ||