Catch OSError in BlockingConnectionPool.get_connection (#2001)

Co-authored-by: Chayim I. Kirshen <[email protected]>

redis/connection.py

@@ -1577,7 +1577,7 @@ def get_connection(self, command_name, *keys, **options):
             try:
                 if connection.can_read():
                     raise ConnectionError("Connection has data")
-            except ConnectionError:
+            except (ConnectionError, OSError):
                 connection.disconnect()
                 connection.connect()
                 if connection.can_read():