Pubtools-quay

What's Changed
* Create entrypoint iib-add-deprecations by emilyzheng in https://github.com/release-engineering/pubtools-quay/pull/273


**Full Changelog**: https://github.com/release-engineering/pubtools-quay/compare/v0.26.2...v0.27.0

What's Changed
* Use tag in identity refrence instead of digest by midnightercz in https://github.com/release-engineering/pubtools-quay/pull/272


**Full Changelog**: https://github.com/release-engineering/pubtools-quay/compare/v0.26.1...v0.26.2

What's Changed
* Cosign sign with multiple identities [CLOUDDST-23538] by emilyzheng in https://github.com/release-engineering/pubtools-quay/pull/271


**Full Changelog**: https://github.com/release-engineering/pubtools-quay/compare/v0.25.0...v0.26.0

What's Changed
* Ensure that unusual cosign errors are raised by querti in https://github.com/release-engineering/pubtools-quay/pull/266
* Set pubtools-iib build-timeout argument based on target settings value by querti in https://github.com/release-engineering/pubtools-quay/pull/267
* Fix SBOM-related issues by querti in https://github.com/release-engineering/pubtools-quay/pull/268


**Full Changelog**: https://github.com/release-engineering/pubtools-quay/compare/v0.23.0...v0.24.0