feat:add metadata transfer for http header via spring.cloud.tencent.metadata.headers.

[SkyeBeFreeman]

PR Type

Feature

Describe what this PR does for and how you did.

Adding the issue link (#xxx) if possible.

fixes #1009

Note

Checklist

• Add information of this PR to CHANGELOG.md in root of project.
• Add documentation in javadoc or comment below the PR if necessary.

Checklist (Optional)

• Will pull request to branch of 2020.0.
• Will pull request to branch of 2022.0.

[codecov]

Codecov Report

Merging #1175 (357c745) into 2020.0 (7f2e3b9) will increase coverage by 0.21%.
Report is 1 commits behind head on 2020.0.
The diff coverage is 82.75%.

@@             Coverage Diff              @@
##             2020.0    #1175      +/-   ##
============================================
+ Coverage     75.62%   75.84%   +0.21%     
- Complexity     1555     1573      +18     
============================================
  Files           252      254       +2     
  Lines          5699     5755      +56     
  Branches        687      696       +9     
============================================
+ Hits           4310     4365      +55     
+ Misses         1021     1016       -5     
- Partials        368      374       +6     

Files	Coverage Δ
...olarisCircuitBreakerEndpointAutoConfiguration.java	100.00% <100.00%> (ø)
...t/cloud/common/metadata/MetadataContextHolder.java	81.39% <100.00%> (+4.65%)	⬆️
...t/cloud/common/metadata/StaticMetadataManager.java	89.61% <100.00%> (+0.92%)	⬆️
...ommon/metadata/config/MetadataLocalProperties.java	85.71% <100.00%> (+4.46%)	⬆️
...reaker/endpoint/PolarisCircuitBreakerEndpoint.java	80.95% <80.95%> (ø)
...cent/cloud/polaris/context/ServiceRuleManager.java	66.66% <53.84%> (+16.66%)	⬆️