Add custom refresh rate mode to VSync option #369

Job	Run time
pr_build / macOS Universal (Debug)	6m 1s
pr_build / win-x64 (Debug)	9m 59s
pr_build / macOS Universal (Release)	5m 50s
pr_build / linux-x64 (Debug)	4m 59s
pr_build / linux-arm64 (Debug)	3m 10s
pr_build / osx-x64 (Debug)	10m 30s
pr_build / win-x64 (Release)	7m 44s
pr_build / linux-x64 (Release)	4m 48s
pr_build / linux-arm64 (Release)	2m 56s
pr_build / osx-x64 (Release)	4m 46s
	1h 0m 43s

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