fix parse cr cover issue

scripts/fetch_crs.py

@@ -266,6 +266,8 @@ def parse_cr_cover(docx_path: Path):
             if text:
                 cells.append(text)
 
+    cells = list(dict.fromkeys(cells))
+
     spec_number = None
     version = None
 
@@ -275,7 +277,7 @@ def parse_cr_cover(docx_path: Path):
             spec_number = text
 
         # Look for version: cell immediately after "Current version:"
-        if text == "Current version:" and i + 1 < len(cells):
+        if "Current version:" in text and i + 1 < len(cells):
             candidate = cells[i + 1]
             if VERSION_PATTERN.match(candidate):
                 version = candidate