[chore] Release 9.4.2 (firebase#1111)

[chore] Release 9.4.1 (firebase#1091)

Contains a fix for firebase#1088

[chore] Release 9.4.0 (firebase#1087)

[chore] Release 9.3.0 (firebase#1070)

[chore] Release 9.2.0 (firebase#1030)

[chore] Release 9.1.1 (firebase#1003)

[chore] Release 9.1.0 (firebase#991)

[chore] Release 9.0.0 (firebase#946)

[chore] Release 8.13.0 (firebase#925)

[chore] Release 8.12.1 (firebase#883)