Update script_test.rb

Author: mplesha

.github/tests/test/script_test.rb

@@ -82,7 +82,7 @@ def test_deny_merge_develop
   def test_2_approvals_develop
     classic_required_approving_review_count = @obj.rules_required_pull_request_reviews('develop').nil? || @obj.rules_required_pull_request_reviews('develop')["required_approving_review_count"]
     pull_request_rulesets_rules = @obj.get_branch_ruleset('develop')
-    rulesets_required_approving_review_count = pull_request_rulesets_rules&.find { |rule| rule['type'] == 'pull_request' }['parameters']['required_approving_review_count']
+    rulesets_required_approving_review_count = pull_request_rulesets_rules&.find { |rule| rule['type'] == 'pull_request' }?['parameters']?['required_approving_review_count']
     expected = 2
     required_approving_review_count = classic_required_approving_review_count == expected || rulesets_required_approving_review_count == expected
     assert_true(required_approving_review_count, 'We should have 2 approvals before merge to develop branch')