chore: disable raft test in normal PR due to timeout problem

[imbajin]

Purpose of the PR

• Our rocksdb test is always timeout for a long time, and maybe won't fix it now replace it recently, the pd/store module own the feature soon
• Keep it running in "test*" & "raft*" branch for some test / fix if we need

Main Changes

Verifying these changes

• Trivial rework / code cleanup without any test coverage. (No Need)
• Already covered by existing tests, such as (please modify tests here).
• Need tests and can be verified as follows:
  • xxx

Does this PR potentially affect the following parts?

• Nope
• Dependencies (add/update license info)
• Modify configurations
• The public API
• Other affects (typed here)

Documentation Status

• Doc - TODO
• Doc - Done
• Doc - No Need

[codecov]

Codecov Report

Merging #2349 (1dc4812) into master (a7ad7ea) will increase coverage by 2.54%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##             master    #2349      +/-   ##
============================================
+ Coverage     63.84%   66.38%   +2.54%     
- Complexity      678      981     +303     
============================================
  Files           507      507              
  Lines         42083    42083              
  Branches       5832     5832              
============================================
+ Hits          26867    27936    +1069     
+ Misses        12528    11393    -1135     
- Partials       2688     2754      +66     

see 50 files with indirect coverage changes

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[javeme]

${{ startsWith(github.head_ref, 'raft-') || startsWith(github.head_ref, 'test-') }}

[imbajin]

${{ startsWith(github.head_ref, 'raft-') || startsWith(github.head_ref, 'test-') }}

due to “head_ref” is based on the users/dev branch name（not ours）

use “a*” mode is more common for them（also consider use contains('a*') api in future）

[simon824]

LGTM