ENH: Ignoring urllib warnings when ssl_insecure is given.

src/caosdb/connection/connection.py

@@ -287,6 +287,8 @@ class _DefaultCaosDBServerConnection(CaosDBServerConnection):
                             "Insecure SSL mode, certificate will not be checked! "
                             "Please consider removing the `ssl_insecure` configuration option.\n"
                             "****************")
+            warnings.filterwarnings(action="ignore", module="urllib3",
+                                    message="Unverified HTTPS request is being made")
             verify = False
         if verify is not None:
             self._session.verify = verify