AP_Scripting: add bindings to support Plane scripted follow

libraries/AP_Scripting/docs/docs.lua

@@ -2351,7 +2351,7 @@ function vehicle:set_desired_speed(param1) end
 
 -- desc set the guided mode radious and direction used for the final loiter at the target
 ---@return boolean
----@param radius float
+---@param radius number
 ---@param direction_is_ccw boolean
 function vehicle:set_guided_radius_and_direction(radius, direction_is_ccw) end