disable remove repeated underscores rule from _normalize_name as athena allows it

Author: harry

awswrangler/athena.py

@@ -269,7 +269,6 @@ def _normalize_name(name: str) -> str:
         name = re.sub("(.)([A-Z][a-z]+)", r"\1_\2", name)
         name = re.sub("([a-z0-9])([A-Z])", r"\1_\2", name)
         name = name.lower()
-        name = re.sub(r"(_)\1+", "\\1", name)  # remove repeated underscores
         name = name[1:] if name.startswith("_") else name  # remove trailing underscores
         name = name[:-1] if name.endswith("_") else name  # remove trailing underscores
         return name