Fix code style issues with Black

Author: lint-action

rocketpy/environment/environment.py

@@ -482,7 +482,9 @@ def max_expected_height(self):
     @max_expected_height.setter
     def max_expected_height(self, value):
         if value < self.elevation:
-            raise ValueError("Max expected height cannot be lower than the surface elevation")
+            raise ValueError(
+                "Max expected height cannot be lower than the surface elevation"
+            )
         self._max_expected_height = value
         self.plots.grid = np.linspace(self.elevation, self.max_expected_height)