Logout button improvements - Fix golden tests #2483

Job	Run time
cli_packages (packages/rx_bloc_cli)	2m 16s
examples (examples/booking_app)	2m 29s
examples (examples/counter)	1m 43s
examples (examples/division)	1m 41s
flutter_packages (packages/rx_bloc_list)	3m 8s
examples (examples/favorites_advanced/rx_bloc_favorites_advanced)	2m 3s
packages (packages/rx_bloc)	1m 58s
flutter_packages (packages/flutter_rx_bloc)	3m 12s
examples (examples/todoapp)	2m 56s
packages (packages/rx_bloc_test)	2m 24s
packages (packages/rx_bloc_generator)	3m 31s
build	1s
	27m 22s

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