fix: Apply black formatting to resolve CI formatting issues

api_testgen/cli/main.py

@@ -238,7 +238,12 @@ def generate_all(
 
 @main.command("auth")
 @click.argument("scheme_name")
-@click.option("--type", "auth_type", type=click.Choice(["apiKey", "bearer", "basic"]), help="Authentication type")
+@click.option(
+    "--type",
+    "auth_type",
+    type=click.Choice(["apiKey", "bearer", "basic"]),
+    help="Authentication type",
+)
 @click.option("--header", help="Header name for API key", default="X-API-Key")
 @click.option("--token", help="Bearer token or API key value")
 @click.option("--username", help="Username for Basic auth")