[ISSUE #7774] Make the handle of ppv2 tlv more extendable

[dingshuangxi888]

Which Issue(s) This PR Fixes

Fixes #7774

Brief Description

In the PPV2 protocol, TLV data is generally customized and needs to have the capability for extension.

How Did You Test This Change?

customize the PPV2 TLV data, and extends the handler for data.

[codecov-commenter]

Codecov Report

Attention: 12 lines in your changes are missing coverage. Please review.

Comparison is base (6d75134) 43.21% compared to head (9ea5734) 43.26%.
Report is 1 commits behind head on develop.

Files	Patch %	Lines
...etmq/proxy/grpc/ProxyAndTlsProtocolNegotiator.java	55.55%	3 Missing and 1 partial ⚠️
...g/protocol/http2proxy/HAProxyMessageForwarder.java	62.50%	3 Missing ⚠️
...e/rocketmq/remoting/netty/NettyRemotingServer.java	66.66%	2 Missing and 1 partial ⚠️
...protocol/http2proxy/Http2ProtocolProxyHandler.java	60.00%	1 Missing and 1 partial ⚠️

Additional details and impacted files

@@              Coverage Diff              @@
##             develop    #7775      +/-   ##
=============================================
+ Coverage      43.21%   43.26%   +0.04%     
- Complexity      9859     9873      +14     
=============================================
  Files           1171     1173       +2     
  Lines          85025    85030       +5     
  Branches       11015    11013       -2     
=============================================
+ Hits           36744    36784      +40     
+ Misses         43717    43687      -30     
+ Partials        4564     4559       -5     

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[lollipopjin]

LGTM