Release: v4.5.7 #609

Job	Run time
Install dependencies	55s
Verify example app sources	57s
Lint the sources	13s
Run the unit tests	18s
Build example app Android	5m 8s
Build example app iOS	6m 41s
Build example app Windows	18m 56s
Build example app Android (Fabric)	5m 6s
Build example app iOS (Fabric)	6m 52s
	45m 6s

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