v4.3.0-rc1

4.3.0-rc1 (2023-06-29)

Features

• Use named message slice types in writers (#1017) (e290234)
• writers: Add streamingbatchwriter.Unimplemented* handlers (#1022) (88f4909)

Bug Fixes

• writers: Allow zero timeout, remove unused timeout options from mixedbatchwriter (#1020) (282ee45)
• writers: Don't export defaults (#1013) (d11dd56)