kv request: configurable KV Timeout (#45601)

[crazycs520]

What problem does this PR solve?

Issue Number: close #xxx

Problem Summary: cherry-pick #45601
release PR: tikv/client-go#948

What is changed and how it works?

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

[tiprow]

Hi @crazycs520. Thanks for your PR.

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@crazycs520: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
idc-jenkins-ci-tidb/unit-test	dc19b6f	link	true	/test unit-test
idc-jenkins-ci-tidb/build	dc19b6f	link	true	/test build
idc-jenkins-ci-tidb/check_dev	dc19b6f	link	true	/test check-dev

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[ti-chi-bot]

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[crazycs520]

/retest

[tiprow]

@crazycs520: Cannot trigger testing until a trusted user reviews the PR and leaves an /ok-to-test message.

In response to this:

/retest

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.

[crazycs520]

/ok-to-test

[cfzjywxk]

/retest