Support disable metrics init and sync

[AlbumenJ]

What is the purpose of the change

Brief changelog

Verifying this change

Checklist

• Make sure there is a GitHub_issue field for the change (usually before you start working on it). Trivial changes like typos do not require a GitHub issue. Your pull request should address just this issue, without pulling in other changes - one PR resolves one issue.
• Each commit in the pull request should have a meaningful subject line and body.
• Write a pull request description that is detailed enough to understand what the pull request does, how, and why.
• Check if is necessary to patch to Dubbo 3 if you are work on Dubbo 2.7
• Write necessary unit-test to verify your logic correction, more mock a little better when cross module dependency exist. If the new feature or significant change is committed, please remember to add sample in dubbo samples project.
• Add some description to dubbo-website project if you are requesting to add a feature.
• GitHub Actions works fine on your own branch.
• If this contribution is large, please follow the Software Donation Guide.

[sonarqubecloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

20.0% Coverage
0.0% Duplication

[codecov-commenter]

Codecov Report

Merging #13025 (a4ab481) into 3.2 (35746aa) will decrease coverage by 0.65%.
Report is 2 commits behind head on 3.2.
The diff coverage is n/a.

@@             Coverage Diff              @@
##                3.2   #13025      +/-   ##
============================================
- Coverage     70.04%   69.40%   -0.65%     
+ Complexity      339        2     -337     
============================================
  Files          1877     1650     -227     
  Lines         99348    68552   -30796     
  Branches      18073    10001    -8072     
============================================
- Hits          69590    47578   -22012     
+ Misses        24221    16379    -7842     
+ Partials       5537     4595     -942     

see 3527 files with indirect coverage changes

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[songxiaosheng]

LGTM