chg: Attempt to improve regex more

har2tree/helper.py

@@ -280,7 +280,7 @@ def find_identifiers(html_doc: bytes) -> dict[str, list[str]] | None:
     # This is beta and kinda fragile, but it's going to find (most) of the google tag IDs
     # https://support.google.com/google-ads/answer/12326985?hl=en_us_us
     # NOTE: the doc says 9 X, but all the examples I found have 10 X so we cannot trust it
-    if google_tag_ids := set(re.findall(rb"(?:G-|AW-|GA-|UA-)\w{9}+", html_doc)):
+    if google_tag_ids := set(re.findall(rb"(?:G-|AW-|GA-|UA-)\w{9,13}", html_doc)):
         blocklist = {b'UA-Compatible'}
         google_tag_ids -= blocklist
         to_return['google_tag_ids'] = list(google_tag_ids)