fix: strip issues url/label

hg_autochangelog/main.py

@@ -90,7 +90,7 @@ class Change:
         for line in body:
             match_issue = cls.RE_PARSE_ISSUE.match(line)
             if match_issue:
-                issue = match_issue["issue"]
+                issue = match_issue["issue"].strip()
                 continue
 
             match_breaking_change = cls.RE_PARSE_BREAKING_CHANGE.match(line)