Update Set-RetentionCompliancePolicy.md

[matteosabbatini]

As confirmed in this bug https://o365exchange.visualstudio.com/IP%20Engineering/_workitems/edit/169228/?view=edit, groups are not supported for attributes -RemoveExchangeLocation and -RemoveExchangeLocationException, only mailboxes

[learn-build-service-prod]

Learn Build status updates of commit a73c9c1:

✅ Validation status: passed

File	Status	Preview URL	Details
exchange/exchange-ps/exchange/Set-RetentionCompliancePolicy.md	✅Succeeded	View (exchange-ps)

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

[learn-build-service-prod]

Learn Build status updates of commit c254c2b:

✅ Validation status: passed

File	Status	Preview URL	Details
exchange/exchange-ps/exchange/Set-RetentionCompliancePolicy.md	✅Succeeded	View (exchange-ps)

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

[learn-build-service-prod]

Learn Build status updates of commit c2e0815:

✅ Validation status: passed

File	Status	Preview URL	Details
exchange/exchange-ps/exchange/Set-RetentionCompliancePolicy.md	✅Succeeded	View (exchange-ps)

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