Remove trailing whitespace

Author: LaurieCheers-unity

.github/workflows/pre-commit.yaml

@@ -11,4 +11,4 @@ jobs:
             - uses: actions/setup-python@v2
               with:
                   python-version: 3.7.x
-            - uses: pre-commit/action@v2.0.0 
+            - uses: pre-commit/action@v2.0.0