Merge bitcoin#31858: chore: remove redundant word

4c62b37 chore: remove redundant word (tianzedavid)

Pull request description:

  Remove redundant word

  For bitcoin#31855 (comment)

ACKs for top commit:
  maflcko:
    lgtm ACK 4c62b37
  delta1:
    ACK bitcoin@4c62b37

Tree-SHA512: b6af8aa158be37977d7016435aafb07542e38db863111b86369cba29bab25c9dd0075892dbe559d4d72c6aa33fcb08a7881a41d1a124d0bfc2c18aea696a0b57

test/lint/lint-files.py

@@ -91,7 +91,7 @@ def check_all_filenames(files) -> int:
     for filename in filenames:
         if not filename_regex.match(filename):
             print(
-                f"""File {repr(filename)} does not not match the allowed filename regexp ('{ALLOWED_FILENAME_REGEXP}')."""
+                f"""File {repr(filename)} does not match the allowed filename regexp ('{ALLOWED_FILENAME_REGEXP}')."""
             )
             failed_tests += 1
     return failed_tests