Fix toggling platforms for grandfathered users in the go live window. (…

…#6054)

[7g] Go Live UI Fixes for 7f (#6048)

* Add missing checkbox classes in theme files.

* Show vertical display when vertical or both display selected in go live window.

* Disable destination switchers when go live window is loading.

* Fix YouTube Made for Kids checkbox moving when checked.

* Handle teardown of Twitch dual stream independently.

* Comment out recording toggles and icons.

Standardize YouTube Error Handling (#5993)

* Add wrapper to all YouTube requests and expand YouTube request error handling.

* Explicitly handle backend errors returned from YouTube.

Release version 1.21.8

Release version 1.21.8-preview.0

Release version 1.21.8-preview.0

media: fix stock media url (#6017)

Release version 1.21.7

support: update get support modal (#6010)

Release version 1.21.7-preview.1