Update block-user-accounts-with-microsoft-365-powershell.md

[ndlozano1990]

The -ObjectID parameter doesn't work for this command. -UserId is the correct one.

[learn-build-service-prod]

Learn Build status updates of commit 824586a:

✅ Validation status: passed

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microsoft-365/enterprise/block-user-accounts-with-microsoft-365-powershell.md	✅Succeeded

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[learn-build-service-prod]

Learn Build status updates of commit c346caa:

✅ Validation status: passed

File	Status	Preview URL	Details
microsoft-365/enterprise/block-user-accounts-with-microsoft-365-powershell.md	✅Succeeded

For more details, please refer to the build report.

For any questions, please:

• Try searching the learn.microsoft.com contributor guides
• Post your question in the Learn support channel