Update version to 1.4.47-6 #436

Job	Run time
typecheck / typecheck	2m 15s
test / test (job 1)	2m 9s
test / Shell tests	2m 31s
test / test (job 2)	2m 12s
test / test (job 3)	2m 13s
test / Storybook tests	3m 8s
lint / Run ESLint	5m 35s
confirmPassingBuild	4s
chooseDeployActions	7s
skipDeploy	2s
createNewVersion	0s
e2ePerformanceTests / Build apk from latest release as a baseline	1s
e2ePerformanceTests / Build apk from delta ref	1s
updateStaging	0s
e2ePerformanceTests / Run E2E tests in AWS device farm	1s
	20m 19s

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