internal: Add Netty Rx response test

[xerial]

No description provided.

[codecov]

Codecov Report

Merging #3286 (17947fb) into main (ebb4357) will increase coverage by 0.00%.
The diff coverage is n/a.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3286   +/-   ##
=======================================
  Coverage   82.70%   82.70%           
=======================================
  Files         355      355           
  Lines       14835    14835           
  Branches     2415     2415           
=======================================
+ Hits        12269    12270    +1     
+ Misses       2566     2565    -1     

see 1 file with indirect coverage changes

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