pd-control: add new config of balance-hot-region-scheduler

[HunDunDM]

Signed-off-by: HunDunDM hundundm@gmail.com

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pd-control: add new config of balance-hot-region-scheduler

Related features are GA at v5.2.0.

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• Other reference link(s):
  • Features: PD#3869 PD#3900

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[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• TomShawn

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[lhy1024]

the rest LGTM

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[TomShawn]

LGTM

[TomShawn]

/remove-status LGT1
/status LGT2

[TomShawn]

/merge

[ti-chi-bot]

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

Commit hash: 2eb4507