dashboard: update TiDB Dashboard to v2021.10.08.1 (#4189)

[shhdgit]

Signed-off-by: Suhaha [email protected]

This is an cherry-pick of #4189

What problem does this PR solve?

Update tidb-dashboard to v2021.10.08.1

What is changed and how it works?

Check List

Tests

• Manual test (add detailed scripts or steps below)

Related changes

• Need to cherry-pick to the release branch except release-5.2, since a pr has been manually opened and there are some code changes. dashboard: update TiDB Dashboard to v2021.10.08.1 #4070

Release note

Update tidb-dashboard to v2021.10.08.1

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has not been approved.

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.

[ti-chi-bot]

@shhdgit: This cherry pick PR is for a release branch and has not yet been approved by release team.
Adding the do-not-merge/cherry-pick-not-approved label.

To merge this cherry pick, it must first be approved by the collaborators.

AFTER it has been approved by collaborators, please ping the release team in a comment to request a cherry pick review.

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 kubernetes/test-infra repository.

[codecov]

Codecov Report

Merging #4184 (d905935) into release-5.0 (a41aaa7) will increase coverage by 0.09%.
The diff coverage is n/a.

❗ Current head d905935 differs from pull request most recent head a72f836. Consider uploading reports for the commit a72f836 to get more accurate results

@@               Coverage Diff               @@
##           release-5.0    #4184      +/-   ##
===============================================
+ Coverage        74.80%   74.89%   +0.09%     
===============================================
  Files              245      245              
  Lines            24323    24323              
===============================================
+ Hits             18194    18217      +23     
+ Misses            4516     4498      -18     
+ Partials          1613     1608       -5     

Flag	Coverage Δ
unittests	74.89% <ø> (+0.09%)	⬆️

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

Impacted Files	Coverage Δ
pkg/tempurl/tempurl.go	45.00% <0.00%> (-15.00%)	⬇️
client/base_client.go	82.47% <0.00%> (-2.07%)	⬇️
server/encryptionkm/key_manager.go	71.78% <0.00%> (-1.66%)	⬇️
server/schedule/operator/step.go	67.44% <0.00%> (-1.00%)	⬇️
pkg/btree/btree.go	85.30% <0.00%> (-0.97%)	⬇️
server/cluster/cluster.go	82.01% <0.00%> (-0.39%)	⬇️
server/server.go	72.43% <0.00%> (ø)
client/client.go	72.24% <0.00%> (+0.13%)	⬆️
server/grpc_service.go	47.17% <0.00%> (+0.45%)	⬆️
server/handler.go	42.46% <0.00%> (+0.49%)	⬆️
... and 5 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 a41aaa7...a72f836. Read the comment docs.