style(rest): apply formatter to sigv4 adapter update

Author: mrutunjay-kinagi

pyiceberg/catalog/rest/__init__.py

@@ -695,6 +695,7 @@ def _init_sigv4(self, session: Session) -> None:
         from botocore.awsrequest import AWSRequest
         from requests import PreparedRequest
         from requests.adapters import HTTPAdapter
+
         class SigV4Adapter(HTTPAdapter):
             def __init__(self, **properties: str):
                 self._properties = properties