Supports the motan protocol

[coderDylan]

The original motan-plugin only supported the motan2 protocol and was hard-coded. MotanRpcExt is enhanced to support the motan native protocol. Supports automatic matching based on the RPC protocol registered by the client.
The original plug-in only supported the motan2 protocol and was hard-coded. MotanRpcExt is enhanced to support the motan native protocol. Supports automatic matching based on the RPC protocol registered by the client

[codecov-commenter]

Codecov Report

Merging #5003 (0f87449) into master (56d20f7) will increase coverage by 0.02%.
The diff coverage is 43.75%.

@@             Coverage Diff              @@
##             master    #5003      +/-   ##
============================================
+ Coverage     64.17%   64.19%   +0.02%     
+ Complexity     8578     8570       -8     
============================================
  Files          1208     1208              
  Lines         35888    35900      +12     
  Branches       3216     3218       +2     
============================================
+ Hits          23032    23047      +15     
+ Misses        11005    10999       -6     
- Partials       1851     1854       +3     

Files Changed	Coverage Δ
...nyu/plugin/motan/cache/ApplicationConfigCache.java	54.28% <0.00%> (-2.72%)	⬇️
...e/shenyu/plugin/motan/proxy/MotanProxyService.java	1.78% <0.00%> (-0.04%)	⬇️
...arter/client/motan/property/ShenyuMotanConfig.java	53.57% <33.33%> (-2.80%)	⬇️
...r/client/motan/ShenyuMotanClientConfiguration.java	100.00% <100.00%> (ø)

... and 1 file with indirect coverage changes

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