(fix) Fixed RAE 3D case

Cp is not written since VTK changed the name of their function. Writting cp slices works with VTK 9.3.0

blast/tests/dart/rae2822_3D.py

@@ -136,7 +136,7 @@ def main():
 
     print(ccolors.ANSI_BLUE + 'PySolving...' + ccolors.ANSI_RESET)
     tms['solver'].start()
-    aeroCoeffs = coupler.run()
+    aeroCoeffs = coupler.run(write=False)
     tms['solver'].stop()
 
     # Display results.