removing trailing whitespace

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: codewithfourtix

src/scancode/cli.py

@@ -192,7 +192,6 @@ def validate_input_path(ctx, param, value):
         if from_json and not is_file(location=inp, follow_symlinks=True):
             # extra JSON validation
             raise click.BadParameter(f"JSON input: {inp!r} is not a file")
-        
         if from_json and is_file(location=inp, follow_symlinks=True):
             if not inp.lower().endswith(".json"):
                 raise click.BadParameter(f"JSON input: {inp!r} is not a JSON file with a .json extension")