fix(authenticator): exclude empty phone_number values from sign up su… #4667

Job	Run time
setup-cache / setup	4m 24s
publish / publish	5m 33s
unit / unit (angular)	2m 5s
unit / unit (react)	3m 47s
unit / unit (react-auth)	2m 50s
unit / unit (react-core)	2m 22s
unit / unit (react-core-auth)	2m 4s
unit / unit (react-core-notifications)	2m 4s
unit / unit (react-geo)	3m 19s
unit / unit (react-liveness)	4m 1s
unit / unit (react-native)	2m 47s
unit / unit (react-native-auth)	2m 8s
unit / unit (react-notifications)	3m 29s
unit / unit (react-storage)	3m 14s
unit / unit (ui)	1m 58s
unit / unit (vue)	2m 12s
build-test	6m 7s
deploy-sample-app	2s
e2e / docs	8m 30s
e2e / check-changed-packages	5s
e2e / e2e (angular, angular, @angular and not @todo-angular)	7m 52s
e2e / e2e (next, react, @react and not @todo-react)	10m 41s
e2e / e2e (vue, vue, @vue and not @todo-vue)	6m 56s
e2e / e2e-ios	0s
e2e / e2e-android	0s
log-success-metric	14s
log-failure-metric	0s
	1h 28m 44s

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