Add linkToMessage to the MessageActionsPayload object

[clearab]

For a messaging extension with an action command you regularly need to capture the deep link back to that message. This link is included in the payload from Teams when your messaging extensions is triggered. We should add linkToMessage to the MessageActionsPayload object to make this more discoverable.

Tracking Status

Dotnet SDK (Tracked in 4120)

• PR
• Merged

Javascript SDK (Tracked in 2381)

• PR
• Merged

Python SDK (Tracked in 1156)

• PR
• Merged

Java SDK (Tracked in 622)

• PR
• Merged

[gabog]

This property has been implemented on all 4 platforms, closing