Just like #43747 added the keybinding(s) for `settings.json`, added them here for keymaps and added the tooltip to show those. <img width="500" height="282" alt="Screenshot 2026-01-04 at 2 47@2x" src="https://github.com/user-attachments/assets/d4dbdd6e-24eb-4b7f-baa8-6e1d9810ff94" /> Release Notes: - keymap editor: Added the ability to open the `keymap.json` file with a keybinding. --------- Co-authored-by: Danilo Leal <daniloleal09@gmail.com>