keymap_ui: Separate action input into separate column and highlight as JSON (#33726)
Closes #ISSUE
Separates the action input in the Keymap UI into it's own column, and
wraps the input in an `impl RenderOnce` element that highlights it as
JSON.
Release Notes:
- N/A *or* Added/Fixed/Improved ...
0eee768e7bBen Kunkle committed on 7/1/2025, 5:58:38 PM· committed by GitHubparentf1f19a3