Add Helix implementation for `Motion::FindForward` and `Motion::FindBackward` (#31547)

Closes #30462 

Release Notes:

- Added text selection for "vim::PushFindForward" and
"vim::PushFindBackward" keybinds in helix mode
6d66ff1d95thebasilisk committed on 6/3/2025, 4:15:21 AM· committed by GitHubparente0b818a
1 file changedLine totals unavailable