Fix for manage-creation-of-groups.md

[realPrix]

The old code only output a limited paged number of elements if you have a lot of groups. My commit fixes this problem by filtering the output before.

[learn-build-service-prod]

Learn Build status updates of commit e29a423:

✅ Validation status: passed

File	Status	Preview URL	Details
microsoft-365/solutions/manage-creation-of-groups.md	✅Succeeded

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