chore(deps-dev): bump flatted from 3.3.3 to 3.4.2 in /example #745

Job	Run time
Verify example app sources	42s
Install dependencies	13s
Run the unit tests	21s
Lint the sources	14s
Build example app iOS (Fabric)	3m 34s
Build example app Android (Fabric)	5m 31s
	10m 35s

Provide feedback