v2.7.74

Changes:

Fixes:

• #209: MultiplexingChannel may send ChannelTerminated followed by ChannelAccepted
• #251: PipeExtensions.LinkToAsync should honor writer cancellation/completion
• #255: SendFrameAsync still running after writer is terminated

Enhancements:

• #252: Avoid first chance exceptions with one-way pipes over MultiplexingStream

Others:

• #331: Block transmission of frames regarding terminated channels
• #330: Avoid 1st chance exceptions in one-way mxstream channels
• #328: Honor writer cancellation/completion in LinkToAsync
• #327: Do not dispose of and write to PipeWriter concurrently
• #325: Add arg validation and fixup nullable annotation

This list of changes was auto generated.