cmd's out bytes need count deferred reply

[soloestoy]

the special deferred reply is ignored in current command's net_output_bytes_curr_cmd counting

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 70.94%. Comparing base (206f7f6) to head (23a0c75).
Report is 4 commits behind head on unstable.

Additional details and impacted files

@@             Coverage Diff              @@
##           unstable    #1760      +/-   ##
============================================
- Coverage     71.14%   70.94%   -0.20%     
============================================
  Files           123      123              
  Lines         65534    65555      +21     
============================================
- Hits          46622    46510     -112     
- Misses        18912    19045     +133     

Files with missing lines	Coverage Δ
src/networking.c	88.89% <100.00%> (+<0.01%)	⬆️

... and 14 files with indirect coverage changes