Add more known key codes

[arkflpc]

Suggested merge commit message (convention)

Fix(utils): Adds more known key codes. For instance, to allow CTRL-]. Closes #10439.

---

Additional information

For example – encountered issues, assumptions you had to make, other affected tickets, etc.

[niegowski]

Please add more tests to make sure keyCodes, getCode(), parseKeystroke() also work correctly with new keys.

Also in the scope was also:

make sure that the utils in keyboard.js throw a meaningful error when passed an unknown key