[ModelicaSystem.linearize()] fix docstring / add description for timeout

Author: syntron

OMPython/ModelicaSystem.py

@@ -1054,6 +1054,7 @@ def linearize(self, lintime: Optional[float] = None, simflags: Optional[str] = N
             lintime: Override linearOptions["stopTime"] value.
             simflags: A string of extra command line flags for the model
               binary.
+            timeout: Possible timeout for the execution of OM.
 
         Returns:
             A LinearizationResult object is returned. This allows several