Runtime switching of experimental mode (#802) #600

Job	Run time
Configure Build Parameters	27s
Windows OpenXR	9m 24s
Windows Pimax	7m 39s
Windows Rift	8m 21s
Linux	7m 37s
MacOS	8m 4s
Android OpenXR	18m 42s
Oculus Quest (1)	19m 6s
Oculus Quest (2+)	18m 22s
Android Pico	21m 1s
Android Pico (CN)	20m 28s
iOS Zapbox	11m 27s
Publish changelog from last major build to open-brush-docs	0s
Publish Pimax Release	0s
Sign the MacOS .app	0s
Publish Itch.io Release	0s
Publish Oculus Quest 2+ Release	0s
Publish Viveport Release	0s
Publish Zapbox iOS	0s
Publish Oculus Quest 1 Release	0s
Publish Oculus Rift Release	0s
Publish Pico Releases	0s
Create and Notarize DMG	0s
Publish Steam Release	0s
Create Github Release	0s
	2h 30m 38s

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