*: update client-go

[sticnarf]

What problem does this PR solve?

Issue Number: close #40461

Problem Summary:

Region cache may have memory leak if a lot of data is deleted and the adjacent regions are not touched at all. See #40461 for detail.

What is changed and how it works?

Add a background goroutine to clean stale region cache.

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

Release note

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

Clear stale region info actively in the background to reduce memory footprint and avoid memory leak.

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• cfzjywxk
• hawkingrei

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[cfzjywxk]

/merge

[ti-chi-bot]

@cfzjywxk: /merge in this pull request requires 2 approval(s).

In response to this:

/merge

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[cfzjywxk]

/merge

[ti-chi-bot]

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

Commit hash: ff4dcb5