fix formatting

The project has a line length of 100. The standard in black is shorter -> different formatting. We have pre-commit hooks for that

Author: Richardk2n

test/test_plugin.py

@@ -103,9 +103,7 @@ def foo():
 
     # Create configuration file for workspace folder 1.
     mypy_config = folder1.join("mypy.ini")
-    mypy_config.write(
-        "[mypy]\nwarn_unreachable = True\ncheck_untyped_defs = True"
-    )
+    mypy_config.write("[mypy]\nwarn_unreachable = True\ncheck_untyped_defs = True")
 
     # Initialize settings for both folders.
     plugin.pylsp_settings(ws1._config)