Implement the @row-contextmenu event into the BTable component

[cRoberts2-18]

Clear and concise description of the problem

Add the ability to use right click events on tables. This is an existing event in Bootstrap Vue

Suggested solution

This would be added to the BTable component alongside the other row-x events

Alternative

No response

Additional context

No response

Validations

• Follow our Code of Conduct
• Read the Contributing Guide.
• Check that there isn't already an issue that request the same feature to avoid creating a duplicate.