resource-group:fix issue that the deleted resource group still appear in metrics (#8722)

[ti-chi-bot]

This is an automated cherry-pick of #8722

What problem does this PR solve?

Issue Number: Close #8716

What is changed and how does it work?

resource-group: fix issue that the deleted resource group still appear in metrics

Check List

Release note

resource-group: fix issue that the deleted resource group still appear in metrics

[AndreMouche]

LGTM

[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-12-11 16:43:50.021597636 +0000 UTC m=+456820.110400163: ☑️ agreed by AndreMouche.
• 2024-12-12 02:42:50.771346149 +0000 UTC m=+492760.860148691: ☑️ agreed by lhy1024.

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: AndreMouche, bufferflies, lhy1024

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• OWNERS [AndreMouche,bufferflies,lhy1024]

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[ti-chi-bot]

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