react-spectrum

2f1e79f2 - fix: correct aria-posinset to use 1-based index in virtualized Menu (#9615)

fix: correct aria-posinset to use 1-based index in virtualized Menu (#9615) * fix: correct aria-posinset to use 1-based index in virtualized Menu * Have Menu set isVirtualized automatically, add test and story --------- Co-authored-by: Robert Snow <snowystinger@gmail.com>