Added
* Rust bindings have been added ([88](https://github.com/sigstore/protobuf-specs/pull/88))
Changed
* `TransparencyLogEntry.inclusion_proof` is now marked as required (was previously optional),
while `TransparencyLogEntry.inclusion_promise` is now marked as optional (was previously
required) ([84](https://github.com/sigstore/protobuf-specs/pull/84))
* More Rekor messages and message fields have been marked as required
([79](https://github.com/sigstore/protobuf-specs/pull/79))
* Ruby bindings: class names have been updated and now live in the `Sigstore::` namespace
([87](https://github.com/sigstore/protobuf-specs/pull/87))
Fixed
* Docs: Clarify that `TransparencyLogEntry.canonicalized_body` is optional
([74](https://github.com/sigstore/protobuf-specs/pull/74))
* Docs: Clarify that key IDs are digests over SPKI encodings
([73](https://github.com/sigstore/protobuf-specs/pull/73))
* Docs: Clarify that bundled certificate chains must not contain root or intermediate
certificates that should be trused out-of-band
([77](https://github.com/sigstore/protobuf-specs/pull/77))
* Docs: Clarify `TimeRange` validity periods
([78](https://github.com/sigstore/protobuf-specs/pull/78))
Removed
There were no removals in this release.