fix #312 - Add reactor core 3.1.6 non blocking thread marker support

[smaldini]

Prevent bifunction handler propagation and close the connection.

[codecov-io]

Codecov Report

Merging #314 into master will increase coverage by 0.16%.
The diff coverage is 100%.

@@             Coverage Diff              @@
##             master     #314      +/-   ##
============================================
+ Coverage     68.06%   68.22%   +0.16%     
- Complexity     1019     1021       +2     
============================================
  Files            73       73              
  Lines          4306     4312       +6     
  Branches        618      618              
============================================
+ Hits           2931     2942      +11     
+ Misses         1002      997       -5     
  Partials        373      373

Impacted Files	Coverage Δ	Complexity Δ
...a/reactor/ipc/netty/channel/ChannelOperations.java	82.48% <100%> (+0.52%)	47 <0> (ø)	⬇️
...ctor/ipc/netty/resources/DefaultLoopResources.java	47% <100%> (+1.08%)	14 <1> (ø)	⬇️
...or/ipc/netty/http/client/HttpClientOperations.java	57.1% <0%> (+0.78%)	79% <0%> (+1%)	⬆️
...tor/ipc/netty/channel/CloseableContextHandler.java	57.89% <0%> (+5.26%)	9% <0%> (+1%)	⬆️

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