[Keyboard Manager] Adding KBM to shortcut list on Dashboard page (#45938)

Found during manual testing
Open (new) Keyboard Manager shortcut is now shown in the "Shortcuts"
menu when the module is enabled and the new editor is being used.
<img width="1453" height="1367" alt="image"
src="https://github.com/user-attachments/assets/05de4337-9420-460c-b579-8f471a49d4f6"
/>