RJS-2680: Implement support for `Mixed` data type with nested collections #4300

Job	Run time
Build for linux x64	10m 10s
Bundle TypeScript	1m 30s
Build for linux arm	9m 33s
Build for linux arm64	10m 13s
Build for windows x64	12m 48s
Build for windows ia32	11m 35s
Build for android x86_64	8m 39s
Build for android armeabi-v7a	6m 45s
Build for android arm64-v8a	6m 36s
Build for android x86	6m 42s
Build for darwin x64	15m 8s
Build for darwin arm64	25m 59s
Build for ios simulator	6m 55s
Build for ios catalyst	6m 53s
Build for ios ios	5m 59s
Generate Info.plist with all frameworks in place	23s
Test node on linux (test:ci)	5m 40s
Test electron on linux (test:ci:main)	4m 45s
Test electron on linux (test:ci:renderer)	5m 36s
Test electron on darwin (test:ci:main)	7m 16s
Test electron on darwin (test:ci:renderer)	9m 9s
Test node on darwin (test:ci)	10m 3s
Test react-native on android (test:ci:android)	9m 8s
Test react-native on ios (test:ci:ios)	22m 51s
	3h 40m 16s

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