[Outlook] (spam reporting) Document improvements

[samantharamon]

Documents the following spam-reporting improvements:

• Radio buttons in the preprocessing dialog.
• The "Don't show this message again" option in the preprocessing dialog.
• Ability to open a task pane after reporting a message.

Related PR:
OfficeDev/office-js-docs-reference#2145
DefinitelyTyped/DefinitelyTyped#71221

[learn-build-service-prod]

Learn Build status updates of commit e3eef7c:

✅ Validation status: passed

File	Status	Preview URL	Details
docs/images/spam-reporting-progress-notification.png	✅Succeeded	View
docs/images/spam-reporting-suppress-dialog.png	✅Succeeded	View
docs/outlook/spam-reporting.md	✅Succeeded	View

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 cb10c70:

✅ Validation status: passed

File	Status	Preview URL	Details
docs/images/spam-reporting-progress-notification.png	✅Succeeded	View
docs/images/spam-reporting-suppress-dialog.png	✅Succeeded	View
docs/outlook/spam-reporting.md	✅Succeeded	View

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

[ElizabethSamuel-MSFT]

Just a few comments but generally looks good

[learn-build-service-prod]

Learn Build status updates of commit 0126137:

✅ Validation status: passed

File	Status	Preview URL	Details
docs/images/spam-reporting-progress-notification.png	✅Succeeded	View
docs/images/spam-reporting-suppress-dialog.png	✅Succeeded	View
docs/outlook/spam-reporting.md	✅Succeeded	View

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