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 #1174 (074b519) into hoxton (0523064) will increase coverage by 0.12%.
The diff coverage is 100.00%.

@@             Coverage Diff              @@
##             hoxton    #1174      +/-   ##
============================================
+ Coverage     71.19%   71.31%   +0.12%     
- Complexity     1573     1582       +9     
============================================
  Files           271      271              
  Lines          6214     6234      +20     
  Branches        762      765       +3     
============================================
+ Hits           4424     4446      +22     
+ Misses         1399     1398       -1     
+ Partials        391      390       -1     

Files	Coverage Δ
...t/cloud/common/metadata/MetadataContextHolder.java	79.06% <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%)	⬆️