fix(rewards): Update mUSD calculator input max to 10M (#30202) #1373

Job	Run time
Expo dev build (main-dev-expo) / prepare	1m 30s
Expo dev build (main-dev-expo) / update-build-version	-8s
Expo dev build (main-dev-expo) / Setup Dependencies (android) / Setup Node Modules (android)	2m 54s
Expo dev build (main-dev-expo) / Setup Dependencies (ios) / Setup Node Modules (ios)	4m 20s
Expo dev build (main-dev-expo) / build (ios)	28m 8s
Expo dev build (main-dev-expo) / build (android)	13m 55s
Expo dev build (main-dev-expo) / Emit build metadata	21s
	51m 0s

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