Prepare 0.12.0 Release

PiperOrigin-RevId: 877448588

Fix Typos: add space after "e.g." and remove commas after "e.g.".

PiperOrigin-RevId: 821835750

Prepare 0.11.0 release

Also migrate to new Central Portal per https://central.sonatype.org/publish/publish-portal-ossrh-staging-api/

PiperOrigin-RevId: 803159119

Include CelEnvironment in published JAR. Push version to 0.10.1

PiperOrigin-RevId: 775883877

Release 0.9.1

PiperOrigin-RevId: 715168038

Release 0.9.0

PiperOrigin-RevId: 709846881

Release 0.8.0

PiperOrigin-RevId: 684501939

Release 0.7.1

PiperOrigin-RevId: 669380204

Release 0.6.0

PiperOrigin-RevId: 652649980

Release 0.5.2

PiperOrigin-RevId: 637964925