Fix selection extend/shrink on JetBrains keymap (#20199)

JetBrains IDE's use `ctrl-w` and `ctrl-shift-w` on Win/Linux and
`cmd-up` and `cmd-down` on mac to extend/shrink selections.

https://www.jetbrains.com/guide/java/tips/extend-selection/

Release Notes:

- Fixed extend/shrink selection on JetBrains keymap