Update docker setup instructions for Mac

[sjspielman]

Some of the linux/amd64 issues with RStudio on M1 macs may have been related to Rosetta settings, so we should be sure to note the relevant Docker Desktop settings: "Use Virtualization framework" and "Use Rosetta"

Originally posted by @jashapiro in https://github.com/AlexsLemonade/OpenScPCA-admin/issues/241#issuecomment-2269526793

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This issue tracks adding instructions to turn these settings on, both in "General" for Apple Silicon computers -