[MAS4.1.2][Screen reader-End point] Role is incorrectly defined for “Azure bot service configuration “ control

[Kumar2608]

Actual Result:
Role is incorrectly defined for “Azure bot service configuration “control present in the Add an endpoint for your bot dialog
Role is defined as link instead of button and state is not announcing when the user action performed on it

Expected Result:
screen reader should narrate as “Azure bot service configuration” button collapsed \Expanded

Repro Steps:
Turn on the nvda

1. Open the Bot Framework V4 Emulator.
2. Navigate to the button explorer and select it
3. Navigate to the End point symbol (+) and select it
4. Dialog gest opened
5. Navigate to the “Azure bot service configuration” button
6. Observe the issue

User Impact:
Users who rely on screen reader will be affected to navigate the control if role is incorrectly defined for buttons.

Test Environment:
OS Build: Version 1903(OS Build 18362.239)
Screen reader: NVDA
Application: Bot Framework V4 Emulator

MAS Reference Link:
https://microsoft.sharepoint.com/:w:/r/teams/msenable/_layouts/15/WopiFrame.aspx?sourcedoc={248054a6-5e68-4771-9e1e-242fb5025730}
MAS4.1.2_End point.zip

[Kumar2608]

Verified in latest bot emulator Version 4.5.2-78641 with NVDA(2019.2) and issue got fixed ,.Hence closing this bug