v4.3.0

Bug Fixes

• types: fix and clean up types for request.ts (#472) (928f237)
• added overload method for transaction.createQuery to handle namespace issue (#486) (28568c1)
• emit encoding errors on user stream (#492) (8d3b552)
• refactor and clean up types (#476) (5971c4a)
• update node version in HTTP headers (#475) (b6e65bb)

Features

• add support for auto-unindex (#453) (33292d2)
• load protos from JSON, grpc-fallback support (#485) (1cf85ea)
• support key re-use from serialized path (#474) (b36c90f)