[INLONG-1573][TubeMQ] Add TDMsg decode logic to TubeMQ's C++ SDK

[gosonzhang]

Fixes #1573

[codecov-commenter]

Codecov Report

Merging #1574 (4ac6c61) into master (5807044) will increase coverage by 0.01%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##             master    #1574      +/-   ##
============================================
+ Coverage     12.19%   12.21%   +0.01%     
- Complexity     1046     1048       +2     
============================================
  Files           392      392              
  Lines         32755    32755              
  Branches       5159     5159              
============================================
+ Hits           3996     4001       +5     
+ Misses        27995    27989       -6     
- Partials        764      765       +1     

Impacted Files	Coverage Δ
.../producer/qltystats/DefaultBrokerRcvQltyStats.java	45.31% <0.00%> (+1.17%)	⬆️
.../client/producer/qltystats/BrokerStatsItemSet.java	72.09% <0.00%> (+4.65%)	⬆️

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[dockerzhang]

+1