fix: redact pending primary email before retirement deletion

Author: ktyagiapphelix2u

openedx/core/djangolib/testing/sql_assertions.py

@@ -43,4 +43,4 @@ def assert_update_before_delete(
         if expected_redacted_value is not None:
             assert expected_redacted_value.upper() in update_sql.upper(), (
                 f'Expected UPDATE to set redacted value {expected_redacted_value} for {table}'
-            )
+            )