*: upgrade client-go

[breezewish]

Signed-off-by: Wish [email protected]

What problem does this PR solve?

Issue Number: ref #34749

Problem Summary:

What is changed and how it works?

This PR upgrades client-go to latest.

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
• No code

Side effects

• Performance regression: Consumes more CPU
• Performance regression: Consumes more Memory
• Breaking backward compatibility

Documentation

• Affects user behaviors
• Contains syntax changes
• Contains variable changes
• Contains experimental features
• Changes MySQL compatibility

Release note

Please refer to Release Notes Language Style Guide to write a quality release note.

None

[ti-chi-bot]

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• ngaut

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[breezewish]

Unit test is failing for latest client-go. Trying with one commit before tikv/client-go#473

[sre-bot]

Code Coverage Details: https://codecov.io/github/pingcap/tidb/commit/da9be80b2cff3c658cf1b1f7457f5e65ab9b577f

[breezewish]

The latest attempt to fix is in #34789. Closing.