Update TiDB Dashboard to v2021.09.02.r40.1 [release-5.0]

[tidb-dashboard-bot]

What problem does this PR solve?

This is an automatic updating PR for TiDB Dashboard. See #4257 for details.

This PR updates TiDB Dashboard to v2021.09.02.r40.1 for upstream commit: pingcap/tidb-dashboard@5cbd8ed .

Release note

None

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• JmPotato
• nolouch

To complete the pull request process, please ask the reviewers in the list to review by filling /cc @reviewer in the comment.
After your PR has acquired the required number of LGTMs, you can assign this pull request to the committer in the list by filling /assign @committer in the comment to help you merge this pull request.

The full list of commands accepted by this bot can be found here.

Reviewer can indicate their review by submitting an approval review.
Reviewer can cancel approval by submitting a request changes review.

[zhouqiang-cl]

/merge

[ti-chi-bot]

@zhouqiang-cl: It seems you want to merge this PR, I will help you trigger all the tests:

/run-all-tests

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the ti-community-infra/tichi repository.

[ti-chi-bot]

This pull request has been accepted and is ready to merge.

Commit hash: 8e41fe6

[codecov]

Codecov Report

Merging #4417 (3bd6230) into release-5.0 (634194f) will increase coverage by 0.06%.
The diff coverage is 100.00%.

@@               Coverage Diff               @@
##           release-5.0    #4417      +/-   ##
===============================================
+ Coverage        75.00%   75.07%   +0.06%     
===============================================
  Files              245      245              
  Lines            24382    24382              
===============================================
+ Hits             18287    18304      +17     
+ Misses            4484     4472      -12     
+ Partials          1611     1606       -5     

Flag	Coverage Δ
unittests	75.07% <100.00%> (+0.06%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
server/statistics/topn.go	97.95% <100.00%> (ø)
server/region_syncer/server.go	82.96% <0.00%> (-5.93%)	⬇️
server/schedulers/random_merge.go	60.00% <0.00%> (-3.34%)	⬇️
server/config/persist_options.go	91.43% <0.00%> (-0.78%)	⬇️
server/cluster/cluster.go	82.27% <0.00%> (-0.13%)	⬇️
server/server.go	73.79% <0.00%> (ø)
server/grpc_service.go	46.94% <0.00%> (ø)
client/client.go	72.24% <0.00%> (+0.13%)	⬆️
server/tso/allocator_manager.go	79.23% <0.00%> (+0.49%)	⬆️
server/core/storage.go	69.20% <0.00%> (+0.76%)	⬆️
... and 7 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 634194f...3bd6230. Read the comment docs.

[nolouch]

/merge

[ti-chi-bot]

@nolouch: It seems you want to merge this PR, I will help you trigger all the tests:

/run-all-tests

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the ti-community-infra/tichi repository.

[ti-chi-bot]

This pull request has been accepted and is ready to merge.

Commit hash: 3bd6230