Node changes:
- Fix build on FreeBSD (#255)
- Update dependency on lodash (#331 contributed by @wyardley)
- Update dependency on Protobuf.js to fix reported ReDoS security vulnerability (#342)
Core changes:
- Experimental support for configurable retries (use at your own risk) (grpc/grpc#10684)
- Use socklen_t instead of size_t for address length (fixes use case for some big endian systems) (grpc/grpc#14464)
- Avoid crashes on environments with hot-plugged CPUs (grpc/grpc#14712)
- Fix: Check retry timer before starting resolving (grpc/grpc#15156)
- Performance: Avoid low severity log message construction (grpc/grpc#14945)