Ignore non utf8 files in version_archiver.py

Author: paoloredis

build/version_archiver.py

@@ -108,7 +108,7 @@ def inject_url_frontmatter(self):
                 file_path = os.path.join(root, file)
 
                 # Read the file line by line
-                with open(file_path, "r", encoding="utf-8") as f:
+                with open(file_path, "r", encoding="utf-8", errors="ignore") as f:
                     lines = f.readlines()
 
                 # Find the positions of the first and second '---' markers