feat(api): add idleTimeout to ClientTrafficPolicy for TCP listener

[aoledk]

What this PR does / why we need it:

Add idleTimeout to ClientTrafficPolicy for TCP listener.

Which issue(s) this PR fixes:

Fixes #3343

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 67.12%. Comparing base (c4b0216) to head (bcbded8). Report is 1 commits behind head on main.

:exclamation: Current head bcbded8 differs from pull request most recent head b8ee9ca. Consider uploading reports for the commit b8ee9ca to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3345      +/-   ##
==========================================
+ Coverage   66.97%   67.12%   +0.15%     
==========================================
  Files         164      164              
  Lines       23882    23773     -109     
==========================================
- Hits        15994    15958      -36     
+ Misses       6964     6896      -68     
+ Partials      924      919       -5     

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[aoledk]

/retest