raftstore-v2: implement delete range (#14714)

[ti-chi-bot]

This is an automated cherry-pick of #14714

What is changed and how it works?

Issue Number: Close #14723

What's Changed:

implement delete range for raftstore-v2

Related changes

• PR to update pingcap/docs/pingcap/docs-cn:
• Need to cherry-pick to the release branch

Check List

Tests

• Unit test
• Integration test

Release note

None

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• bufferflies

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[ti-chi-bot]

PR needs rebase.

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