IEAWindSystems/windIO: New control section

This release integrates several PR, which are discussed below. The key change is in the definition of the control section, which was aligned between NLR ROSCO and the DTU Wind Energy Controller thanks to work from @dzalkind and @tkbadtu. The change is documented in PR #175 Other improvements include: PR #168 , air density was missing in the farm schema PR #171, better documentation for the floating substructure in the turbine schema PR #172, converter can be called from command line PR #174, improved consistency in farm schema, thank you @lejeunemax PR #175, new control block in turbine schema PR #176, fix bug from rad to deg in longitudinal stiffeners of floating substructure in turbine schema PR #177, support for python 3.14 PR #178, add wind shear in plant schema