add DisableShowSensitiveContent to New-LabelPolicy

[cabailey]

No description provided.

[learn-build-service-prod]

Learn Build status updates of commit cfce8ff:

✅ Validation status: passed

File	Status	Preview URL	Details
exchange/exchange-ps/exchange/New-LabelPolicy.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

[cabailey]

Matches recent updates to Set-LabelPolicy
License check stalled, closing & reopening

[learn-build-service-prod]

Learn Build status updates of commit cfce8ff:

✅ Validation status: passed

File	Status	Preview URL	Details
exchange/exchange-ps/exchange/New-LabelPolicy.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 cfce8ff:

✅ Validation status: passed

File	Status	Preview URL	Details
exchange/exchange-ps/exchange/New-LabelPolicy.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

[cabailey]

#signoff, merging
FYI @chrisda