v20.20.1
lib: move `Symbol[Async]Dispose` polyfills to `internal/util`
lib: replace spread operator with primordials function
stream: do not defer construction by one microtick
stream: make Duplex inherit destroy from Writable
stream: allow pass stream class to `stream.compose`
stream: expose DuplexPair API
stream: improve from perf
crypto: remove getDefaultEncoding()
stream: fix eventNames() to not return not defined events
stream: add `highWaterMark` for the map operator
lib: revert primordials in a hot path
stream: propagate AbortSignal reason
stream: add setter & getter for default highWaterMark (#46929)
lib: fix typos in comments within internal/streams