Is your feature request related to a problem? Please describe.
Limited pin options are shown for the servo configuration block of the calliopev3
Describe the solution you'd like
Allow the pins C08, C09, C14 and C15 to be selected
Describe alternatives you've considered
Use MakeCode
Additional context
This change allows OpenRobertaLab to be compatible with the calliope #/servoboard box. https://webshop.calliope.cc/Calliope-mini-Servoboard-Box