store/tikv: clean up stale tests

[disksing]

Signed-off-by: disksing i@disksing.com

What problem does this PR solve?

Integration tests are moved to tikv/client-go: tikv/client-go#82

Part of #22513

What is changed and how it works?

What's Changed:

• remove stale tests

Check List

Tests

• Unit test

Release note

• No release note

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• tiancaiamao
• xhebox

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[xhebox]

/merge

[ti-chi-bot]

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

Commit hash: b0615da

[AndreMouche]

/run-unit-test

[AndreMouche]

/run-unit-test

[disksing]

/run-unit-test

[disksing]

/run-unit-test

[disksing]

/merge

[ti-chi-bot]

@disksing: Your PR was out of date, I have automatically updated it for you.

At the same time I will also trigger all tests for you:

/run-all-tests

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.

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