The Deploy to iTunes Connect Step fails with "[Transporter Error Output]: Please sign in with an app-specific password. You can create one at appleid.apple.com. (-22910)"

The Deploy to iTunes Connect Step fails with:

[Transporter Error Output]: Please sign in with an app-specific password. You can create one at appleid.apple.com. (-22910)

The Deploy to iTunes Connect Step requires that the Apple ID, Password, and Application Specific Password be provided as Step inputs. In this case, the Application Specific Password was not provided.

Generate an Application Specific Password and provide as input to the Step: