[Backport] [1.3] Bump Netty to 4.1.106.Final (#12034)

[reta]

Backport 2001d59 from #12034.

[kotwanikunal]

Thanks a lot @reta!

[github-actions]

Gradle Check (Jenkins) Run Completed with:

• RESULT: SUCCESS ✅
• URL: https://build.ci.opensearch.org/job/gradle-check/32693/
• CommitID: 7dab3d2

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (ac7a705) 77.59% compared to head (7dab3d2) 77.62%.

Additional details and impacted files

@@             Coverage Diff              @@
##                1.3   #12041      +/-   ##
============================================
+ Coverage     77.59%   77.62%   +0.02%     
+ Complexity    58776    58770       -6     
============================================
  Files          4223     4223              
  Lines        253440   253440              
  Branches      38701    38701              
============================================
+ Hits         196653   196726      +73     
+ Misses        40813    40754      -59     
+ Partials      15974    15960      -14     

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