Remove superfluous comment

Author: nohlson

Tools/build/check_warnings.py

@@ -61,7 +61,6 @@ def extract_warnings_from_compiler_output_json(compiler_output: str) -> list[dic
 
     return compiler_warnings
 
-# Create a function that returns a dictionary where the key is the file and the data is the warnings in that file
 def get_warnings_by_file(warnings: list[dict]) -> dict[str, list[dict]]:
     """
     Returns a dictionary where the key is the file and the data is the warnings in that file