FIX CI

Summary

There were multiple problems that lead to a pipeline crash. The main issue was that entities were multiple times in the exported xml file.

Test Environment

CI/unittest should be fine.

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integrationtests/test_crawler_basics.py

@@ -109,8 +109,8 @@ class CrawlerTest(unittest.TestCase):
 
     def tearDown(self):
         setup_module()
-        # Delete nameless entities
 
+        # Delete nameless entities
         for el in [self.rec1, self.rec2, self.rec3]:
             try:
                 el.delete()