Fix/connection repeat

[chuntaojun]

Please provide issue(s) of this PR: Fixes #

To help us figure out who should review this PR, please put an X in all the areas that this PR affects.

• [ ] Docs
• [ ] Discovery
• [ ] Route
• [ ] RateLimit
• [ ] CircuitBreaker
• [ ] Test and Release

Please check any characteristics that apply to this pull request.

• [ ] Does not have any user-facing changes. This may include API changes, behavior changes, performance improvements, etc.

[codecov[bot]]

Codecov Report

Merging #39 (fa8e961) into main (0ef7633) will not change coverage. The diff coverage is 0.00%.

:exclamation: Current head fa8e961 differs from pull request most recent head c3dbe1f. Consider uploading reports for the commit c3dbe1f to get more accurate results

@@          Coverage Diff          @@
##            main     #39   +/-   ##
=====================================
  Coverage   0.00%   0.00%           
=====================================
  Files         29      30    +1     
  Lines        954     992   +38     
  Branches      68      72    +4     
=====================================
- Misses       954     992   +38     

Impacted Files	Coverage Δ
...aris/grpc/client/PolarisManagedChannelBuilder.java	0.00% <0.00%> (ø)
.../polaris/grpc/loadbalance/PolarisLoadBalancer.java	0.00% <ø> (ø)
...encent/polaris/grpc/loadbalance/PolarisPicker.java	0.00% <ø> (ø)
...ent/polaris/grpc/resolver/PolarisNameResolver.java	0.00% <0.00%> (ø)
...tencent/polaris/grpc/resolver/ResolverContext.java	0.00% <0.00%> (ø)
...ain/java/com/tencent/polaris/grpc/util/Common.java	0.00% <0.00%> (ø)

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