TST: Use RT with non-internal id

tests/test_issues_pylib.py

@@ -78,7 +78,7 @@ def test_gitlab_com_89():
     https://gitlab.indiscale.com/caosdb/customers/f-fit/management/-/issues/81
     """
     # We need a container generated with data from the server
-    db.RecordType(id=1, name="1").insert()
+    db.RecordType(name="TestType").insert()
     container = db.execute_query("FIND RECORDTYPE *")
 
     # With this container, to_xml, xml2str, and from_xml should not generate