Bump version to 0.2.2 #121

Job	Run time
Linux (x86_64) / build (Debug)	1m 4s
Linux (x86_64) / build (Release)	1m 59s
Android / build (Debug)	1m 15s
Android / build (Release)	1m 25s
iOS / build (Debug)	1m 32s
iOS / build (Release)	1m 53s
macOS (Universal) / build (Debug)	2m 1s
macOS (Universal) / build (Release)	3m 50s
Linux (aarch64) / build (Debug)	1m 48s
Linux (aarch64) / build (Release)	2m 47s
Windows (x86_64) / build (Debug)	6m 57s
Windows (x86_64) / build (Release)	6m 4s
	32m 35s

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