Add `multi_cursor_modifier` setting (#9014)

this PR allows users to use `cmd` instead of `alt` as the
`multi_cursor_modifier` for creating multiple cursors/selections

closes #4339

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Co-authored-by: Conrad Irwin <conrad.irwin@gmail.com>
71aaefc5b2Max committed on 3/15/2024, 2:33:54 AM· committed by GitHubparente836a97
3 files changedLine totals unavailable