*: individually check the scheduling halt for online unsafe recovery (#8147)

[ti-chi-bot]

This is an automated cherry-pick of #8147

What problem does this PR solve?

Issue Number: close #8095, ref #6493.

What is changed and how does it work?

Individually check the scheduling halt for online unsafe recovery to avoid unexpectedly persisting the halt option in the intermediate process.

Check List

Tests

• Unit test
• Integration test

Release note

Fix the issue where the cluster cannot recover normally after using the online unsafe recovery.

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• HuSharp
• JmPotato

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[JmPotato]

/merge

[ti-chi-bot]

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[ti-chi-bot]

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

Commit hash: 6a2917e