Update description for EncryptionTemplateId in New-Label

[cabailey]

No description provided.

[opbld32]

Docs Build status updates of commit 07bbe43:

✅ Validation status: passed

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

For more details, please refer to the build report.

Note: Broken links written as relative paths are included in the above build report. For broken links written as absolute paths or external URLs, see the broken link report.

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[cabailey]

#sign-off

[opbld30]

Docs Build status updates of commit 224ffb5:

✅ Validation status: passed

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

For more details, please refer to the build report.

Note: Broken links written as relative paths are included in the above build report. For broken links written as absolute paths or external URLs, see the broken link report.

For any questions, please:

• Try searching the docs.microsoft.com contributor guides
• Post your question in the Docs support channel