go.mod: upgrade gin version from v1.8.1 to v1.9.1 (#7451)

[ti-chi-bot]

This is an automated cherry-pick of #7451

What problem does this PR solve?

Issue Number: Close #7438

What is changed and how does it work?

Upgrade Gin version to v1.9.1 to solve some security issues

Check List

Tests

• Integration test
• Manual test (add detailed scripts or steps below)

Code changes

Side effects

Related changes

• Need to cherry-pick to the release branch

Release note

Upgrade Gin version to v1.9.1 to solve some security issues.

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• HuSharp
• rleungx

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.

[codecov]

Codecov Report

Attention: 28 lines in your changes are missing coverage. Please review.

Comparison is base (c5d6f3f) 74.85% compared to head (f65e6e1) 74.76%.
Report is 1 commits behind head on release-7.1.

Files	Patch %	Lines
...s/pd-ctl/pdctl/command/resource_manager_command.go	70.00%	10 Missing and 5 partials ⚠️
client/resource_group/controller/controller.go	75.00%	3 Missing and 2 partials ⚠️
pkg/mcs/resource_manager/server/manager.go	66.66%	5 Missing ⚠️
pkg/mcs/resource_manager/server/resource_group.go	0.00%	3 Missing ⚠️

Additional details and impacted files

@@               Coverage Diff               @@
##           release-7.1    #7515      +/-   ##
===============================================
- Coverage        74.85%   74.76%   -0.10%     
===============================================
  Files              410      411       +1     
  Lines            41544    41628      +84     
===============================================
+ Hits             31099    31123      +24     
- Misses            7709     7756      +47     
- Partials          2736     2749      +13     

Flag	Coverage Δ
unittests	74.76% <73.83%> (-0.10%)	⬇️

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

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[rleungx]

/merge

[ti-chi-bot]

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

/run-all-tests

You only need to trigger /merge once, and if the CI test fails, you just re-trigger the test that failed and the bot will merge the PR for you after the CI passes.

If you have any questions about the PR merge process, please refer to pr process.

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: 52dddaf

[ti-chi-bot]

@ti-chi-bot: Your PR was out of date, I have automatically updated it for you.

If the CI test fails, you just re-trigger the test that failed and the bot will merge the PR for you after the CI passes.

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.