refactor(pawn, interaction): removes legacy fire & toggle mode input actions
requested to merge vr-vis/VR-Group/unreal-development/david.gilbert/rwth-vr-toolkit:refactor/remove_legacy into dev/5.3
- Removes the Fire and Toggle Navigation Mode interaction on the pawn class
- Removes the old WidgetInteraction and replaces it with a new one
- Removes the old input actions, mappings and configs that go along with it
- Moves the new interaction component to the Interactors folder, as it is a component that's to be added to the pawn
- Added new input actions and context for it
- Changed attachment process of the ray mesh
- Removed all the custom traces etc
- Added the new component to the pawn