remove duplicate surveillance from pytest

Author: mepr1

pytest.ini

@@ -55,6 +55,5 @@ markers =
     spine_retrieval_search_tests: tests that are part of subject spine retrieval demographics
     hub_user_tests: tests that are part of the hub user test suite
     fobt_regression_tests: tests that are part of the fobt regression test suite
-    survelliance_regression_tests: tests that are part of the survelliance regression test suite
     lynch_self_referral_tests: tests that are part of the lynch self referral test suite
     surveillance_regression_tests: tests that are part of the surveillance regression test suite