FIX: Use correct type of ssl_insecure

src/caosdb/connection/connection.py

@@ -282,7 +282,7 @@ class _DefaultCaosDBServerConnection(CaosDBServerConnection):
         verify = True
         if "cacert" in config:
             verify = config["cacert"]
-        if "ssl_insecure" in config and config["ssl_insecure"].lower() == "true":
+        if "ssl_insecure" in config and config["ssl_insecure"]:
             _LOGGER.warning("*** Warning! ***\n"
                             "Insecure SSL mode, certificate will not be checked! "
                             "Please consider removing the `ssl_insecure` configuration option.\n"