[ISSUE #7945] Make HAProxyMessageForwarder Scalable

[dingshuangxi888]

Which Issue(s) This PR Fixes

Fixes #7945

Brief Description

Make HAProxyMessageForwarder Scalable

How Did You Test This Change?

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 0% with 16 lines in your changes are missing coverage. Please review.

Project coverage is 42.86%. Comparing base (9b4f16a) to head (88d97fe).

Files	Patch %	Lines
...g/protocol/http2proxy/HAProxyMessageForwarder.java	0.00%	16 Missing ⚠️

Additional details and impacted files

@@              Coverage Diff              @@
##             develop    #7946      +/-   ##
=============================================
+ Coverage      42.85%   42.86%   +0.01%     
- Complexity     10349    10357       +8     
=============================================
  Files           1270     1270              
  Lines          88583    88594      +11     
  Branches       11390    11393       +3     
=============================================
+ Hits           37958    37976      +18     
+ Misses         45945    45943       -2     
+ Partials        4680     4675       -5     

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