Ignore DB-CHECK test

Author: egregius313

csharp/ql/integration-tests/all-platforms/blazor_build_mode_none/test.py

@@ -1,2 +1,5 @@
+import pytest
+
+@pytest.mark.ql_test("DB-CHECK", xfail=True)
 def test(codeql, csharp):
     codeql.database.create(build_mode="none")