Added underscore to ignore new pydocstyle item (#428)

* Added underscore to ignore new item

Signed-off-by: Crola1702 <[email protected]>

Author: Crola1702

ament_pep257/ament_pep257/main.py

@@ -187,7 +187,8 @@ def generate_pep257_report(paths, excludes, ignore, select, convention, add_igno
     report = []
 
     files_dict = {}
-    for filename, checked_codes, ignore_decorators in files_to_check:
+    # Unpack 3 values for pydocstyle <= 6.1.1 and 4 values for pydocstyle >= 6.2.0
+    for filename, checked_codes, ignore_decorators, *_ in files_to_check:
         if _filename_in_excludes(filename, excludes):
             continue
         files_dict[filename] = {