pitr: support s3 object lock

[benmaoer]

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[lilin90]

/lgtm

[qiancai]

Rest LGTM

[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-03-12 09:23:10.953819809 +0000 UTC m=+763817.976066197: ☑️ agreed by lilin90.
• 2024-03-13 11:16:07.462836938 +0000 UTC m=+856994.485083326: ☑️ agreed by qiancai.

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[lilin90]

/approve

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