[ISSUE #2124] feat:support polaris router ability

[chuntaojun]

What this PR does:

Which issue(s) this PR fixes:
Fixes #2124

You should pay attention to items below to ensure your pr passes our ci test
We do not merge pr with ci tests failed

• All ut passed (run 'go test ./...' in project root)
• After go-fmt ed , run 'go fmt project' using goland.
• Golangci-lint passed, run 'sudo golangci-lint run' in project root.
• Your new-created file needs to have apache license at the top, like other existed file does.
• All integration test passed. You can run integration test locally (with docker env). Clone our dubbo-go-samples project and replace the go.mod to your dubbo-go, and run 'sudo sh start_integration_test.sh' at root of samples project root. (M1 Slice is not Support)

[codecov-commenter]

Codecov Report

Merging #2132 (dd8308e) into 3.0 (9e4452a) will decrease coverage by 0.78%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##              3.0    #2132      +/-   ##
==========================================
- Coverage   45.21%   44.43%   -0.79%     
==========================================
  Files         283      283              
  Lines       17572    17015     -557     
==========================================
- Hits         7946     7560     -386     
+ Misses       8795     8661     -134     
+ Partials      831      794      -37     

Impacted Files	Coverage Δ
metadata/report/delegate/delegate_report.go	35.09% <0.00%> (-7.29%)	⬇️
protocol/dubbo3/dubbo3_invoker.go	55.65% <0.00%> (-7.27%)	⬇️
config/service_config.go	52.09% <0.00%> (-6.16%)	⬇️
remoting/getty/getty_server.go	50.94% <0.00%> (-4.83%)	⬇️
remoting/getty/getty_client.go	46.03% <0.00%> (-4.80%)	⬇️
protocol/grpc/client.go	63.38% <0.00%> (-4.37%)	⬇️
remoting/getty/pool.go	42.70% <0.00%> (-4.31%)	⬇️
config/reference_config.go	25.71% <0.00%> (-3.84%)	⬇️
...tocol/rest/server/server_impl/go_restful_server.go	41.37% <0.00%> (-3.45%)	⬇️
config/protocol_config.go	50.00% <0.00%> (-2.95%)	⬇️
... and 6 more

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[sonarcloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
0.5% Duplication