[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

Diff for: cellular_automata/wa_tor.py

@@ -120,9 +120,7 @@ def __init__(self, width: int, height: int) -> None:
         self.height = height
         self.time_passed = None
 
-        self.planet: list[list[Entity | None]] = [
-            [None] * width for _ in range(height)
-        ]
+        self.planet: list[list[Entity | None]] = [[None] * width for _ in range(height)]
 
         # Populate planet with predators and prey randomly
         for _ in range(PREY_INITIAL_COUNT):