migrator: Fix keymap task_name regression (#24898)

Closes #24832

Only turns specified deperecated keys and values to snake case.

Release Notes:

- Fixed issue where keybindings would open task selector instead of
spawn that task.
e37acdeeb8smit committed on 2/14/2025, 8:03:30 PM· committed by GitHubparent1d26a27
1 file changedLine totals unavailable