feat(ramp): wire onClose for user dismissal (Phase 8) (#29919) #1255

Job	Run time
Expo dev build (main-dev-expo) / prepare	1m 35s
Expo dev build (main-dev-expo) / update-build-version	0s
Expo dev build (main-dev-expo) / Setup Dependencies (android) / Setup Node Modules (android)	3m 15s
Expo dev build (main-dev-expo) / Setup Dependencies (ios) / Setup Node Modules (ios)	3m 46s
Expo dev build (main-dev-expo) / build (ios)	24m 8s
Expo dev build (main-dev-expo) / build (android)	14m 30s
Expo dev build (main-dev-expo) / Emit build metadata	19s
	47m 33s

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