nuget: bump Concentus from 2.2.0 to 2.2.2 #5

Job	Run time
format	3m 10s
pr_build / macOS Universal (Debug)	6m 6s
pr_build / win-x64 (Debug)	9m 32s
pr_build / macOS Universal (Release)	5m 33s
pr_build / linux-x64 (Debug)	5m 21s
pr_build / linux-arm64 (Debug)	2m 51s
pr_build / osx-x64 (Debug)	6m 56s
pr_build / win-x64 (Release)	8m 37s
pr_build / linux-x64 (Release)	4m 27s
pr_build / linux-arm64 (Release)	3m 0s
pr_build / osx-x64 (Release)	4m 31s
	1h 0m 4s

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