Replace 'Expand DRAM' option with dropdown menu #66

Job	Run time
format	3m 4s
pr_build / macOS Universal (Debug)	5m 47s
pr_build / win-x64 (Debug)	8m 51s
pr_build / linux-x64 (Debug)	4m 47s
pr_build / macOS Universal (Release)	5m 56s
pr_build / linux-arm64 (Debug)	2m 45s
pr_build / osx-x64 (Debug)	8m 15s
pr_build / win-x64 (Release)	7m 36s
pr_build / linux-x64 (Release)	4m 1s
pr_build / linux-arm64 (Release)	2m 16s
pr_build / osx-x64 (Release)	3m 46s
	57m 4s

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