fix regex error

scripts/fetch_crs.py

@@ -287,6 +287,8 @@ def parse_cr_cover(docx_path: Path):
             if i + 1 < len(cells) and VERSION_PATTERN.match(cells[i + 1]):
                 version = cells[i + 1]
 
+    if spec_number:
+        spec_number = spec_number.replace('\xa0', ' ').strip()
     return spec_number, version