chore: add a trailing comma in Error.__init__() to make black happy

diff --git a/psycopg/psycopg/errors.py b/psycopg/psycopg/errors.py
index d8b7f6fd83a5d7e4d72b008a88c575d0e25540d9..8fe13f1d0ee78352423a2a657616baabb019e2ff 100644 (file)
--- a/psycopg/psycopg/errors.py
+++ b/psycopg/psycopg/errors.py
@@ -60,7 +60,7 @@ class Error(Exception):
         *args: Sequence[Any],
         info: ErrorInfo = None,
         encoding: str = "utf-8",
-        pgconn: Optional[PGconn] = None
+        pgconn: Optional[PGconn] = None,
     ):
         super().__init__(*args)
         self._info = info