chore(clean): Fix codestyle of config.py

.woodpecker/lint.yml

@@ -3,4 +3,4 @@ pipeline:
     image: python:slim
     commands:
       - pip install black
-      - black --check --line-length 120 --target-version=py37 .
+      - black --check --line-length 120 --target-version=py39 .

flaschengeist/config.py

@@ -56,7 +56,7 @@ def configure_logger():
         logger_config["handlers"]["wsgi"]["level"] = level
 
     # Read default config
-    logger_config = toml.load(Path(__file__).parent /"logging.toml")
+    logger_config = toml.load(Path(__file__).parent / "logging.toml")
     if "LOGGING" in config:
         # Override with user config
         update_dict(logger_config, config.get("LOGGING"))