*: update resource control about background example

[nolouch]

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[glorv]

LGTM

[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2023-11-22 02:28:01.906582149 +0000 UTC m=+371310.571808343: ☑️ agreed by Oreoxmt.
• 2023-11-23 07:03:55.620008483 +0000 UTC m=+474264.285234679: ☑️ agreed by hfxsd.

[Oreoxmt]

/approve

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: Oreoxmt

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[ti-chi-bot]

In response to a cherrypick label: new pull request created to branch release-7.4: #15493.

[ti-chi-bot]

In response to a cherrypick label: new pull request created to branch release-7.5: #15494.