[Doc Improvement][ICM update for gov environment for shared channel apps]

[v-npaladugu]

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[learn-build-service-prod]

Learn Build status updates of commit 4c9f13d:

✅ Validation status: passed

File	Status	Preview URL	Details
Teams/shared-channels.md	✅Succeeded

For more details, please refer to the build report.

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[learn-build-service-prod]

Learn Build status updates of commit 69ed198:

✅ Validation status: passed

File	Status	Preview URL	Details
Teams/shared-channels.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

[learn-build-service-prod]

Learn Build status updates of commit febbc6c:

✅ Validation status: passed

File	Status	Preview URL	Details
Teams/shared-channels.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