MAINT: remove unnecessary deprecation

src/caosdb/connection/connection.py

@@ -294,14 +294,6 @@ class _DefaultCaosDBServerConnection(CaosDBServerConnection):
             self._session.verify = verify
 
 
-class _DefaultCaosDBServerConnection(_DefaultCaosDBServerConnection):
-    def __init__(self, *args, **kwargs):
-        warn(("The name _DefaultCaosDBServerConnection is deprecated. Please use "
-              "_DefaultCaosDBServerConnection."),
-             DeprecationWarning)
-        super().__init__(*args, **kwargs)
-
-
 def _make_conf(*conf):
     """_make_conf.