feat : delet file_path in .ignore_format.yml

bsp/n32g452xx/.ignore_format.yml

@@ -2,8 +2,6 @@
 # If you need to exclude an entire folder, add the folder path in dir_path;
 # If you need to exclude a file, add the path to the file in file_path.
 
-file_path:
-
 dir_path:
 - Libraries/N32_Std_Driver