* commit 'fc79798d5a150d61361a27ce0c51169b889e23de':
  NIOSendableBox: allow off-loop initialisation iff Value is Sendable (apple#2753)
  Throw an appropriate error from the writer when the channel closed (apple#2744)
  put snippet code inside @available function (apple#2750)
  fix link to NIOFileSystem from NIO index page (apple#2747)
  convert the NIOFileSystem example code to a Snippet (apple#2746)
  Silence warning about missing include in macOS builds (apple#2741)
  Correctly mark 304 as not having a response body (apple#2737)
  Update availability guard (apple#2739)
  Add API for setting last accessed and last modified file times (apple#2735)
  Add a fallback path if renameat2 fails (apple#2733)
  Release file handles back to caller on failure to take ownership (apple#2715)
  Add a version of 'write' for 'ByteBuffer' (apple#2730)
  Imrprove rename error (apple#2731)
  Remove storage indirection for FileSystemError (apple#2726)
  testSimpleMPTCP should not fail for ENOPROTOOPT (apple#2725)
  Fix race in TCPThroughputBenchmark (apple#2724)