Update the retention time on Serverless

[lilyjazz]

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[qiancai]

/lgtm

[Oreoxmt]

/lgtm

[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2023-06-12 02:28:53.501838195 +0000 UTC m=+119482.956599482: ☑️ agreed by qiancai.
• 2023-06-12 05:43:45.091776192 +0000 UTC m=+131174.546537495: ☑️ agreed by Oreoxmt.

[Oreoxmt]

/approve
/unhold

[ti-chi-bot]

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