[BTable] and other components key events handling 'Enter' key code should also handle 'NumpadEnter' key code (accessibility)

### Describe the bug

In a BTable header column with sort capabilities, pressing 'Enter' changes the sort order by if you press enter on the numpad it does nothing.
Key handling functions should take in account 'NumpadEnter' as well as 'Enter' key code
 

### Reproduction

not needed

### Used Package Manager

pnpm