Add new test for critical bug in the product

cherry-pick 2d72754 from lts-v0 branch!

The problem is not present on master (wrong URLs were a problem
for the branched version) but the test is valid as we need to make
sure future versions don't regress to the same problem.

python_tests/test_suite.py

@@ -13,3 +13,6 @@ def test_will_always_fail(self):
     def test_this_is_flaky(self):
         return  # to eliminate flakiness
         self.assertEqual(0, datetime.now().microsecond % 2)
+
+    def test_critical_bug_reported_by_customer(self):
+        pass