perf: cache-friendly `MemoryCell` #3106

Job	Run time
Build cairo-vm-cli for base	1m 28s
Build cairo-vm-cli for head	1m 30s
Build Cairo programs for base	1m 24s
Build Cairo programs for head	1m 21s
Run benchmarks for modified programs	10s
Run benchmarks for unmodified programs	21m 31s
	27m 24s

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