Ignore ill-formed INI files instead of crashing

Author: DimitriPapadopoulos

codespell_lib/_codespell.py

@@ -581,7 +581,10 @@ def parse_options(
     used_cfg_files = []
     for cfg_file in cfg_files:
         _cfg = configparser.ConfigParser()
-        _cfg.read(cfg_file)
+        try:
+            _cfg.read(cfg_file)
+        except configparser.Error as e:
+            continue  # ignore unparsable config file!
         if _cfg.has_section("codespell"):
             used_cfg_files.append(cfg_file)