Modules are using mixed spelling of stabilizer (stabilizer, stabiliser)

TODO

Summary

As far as I know, we have the American English convention with z: stabilizer and not ~~stabiliser~~. The affected repositories where stabiliser is also (note that also within modules there is mixed usage) used are:

aircraft_design
- ecological_assessment
- empennage_design
- systems_design
- tank_design
aircraft_references
rce_workflow
utilities

Subtasks

Fix spelling in ecological_assessment module
Fix spelling in empennage_design module
Fix spelling in systems_design module
Fix spelling in tank_design module
Fix spelling in aircraft_references repo
Fix spelling in rce_workflow repo
Fix spelling in utilities repo

Acceptance Criteria

Ctrl + f "stabiliser" yields no results in unicado_package