Update script_test.rb

Author: mplesha

.github/tests/test/script_test.rb

@@ -111,7 +111,7 @@ def test_approve_from_user
     user_name = 'online-marathon'
     classic_require_code_owner_review = @obj.rules_required_pull_request_reviews('develop').nil? || @obj.rules_required_pull_request_reviews('develop')["require_code_owner_reviews"]
     pull_request_rulesets_rules = @obj.get_branch_ruleset('develop')
-    if rulesets_rules.class == Array
+    if pull_request_rulesets_rules.class == Array
       pull_request_rulesets_rules = pull_request_rulsets_rules.find { |rule| rule['type'] == 'pull_request' }
       rulesets_require_code_owner_review = pull_request_rulesets_rules['parameters']['require_code_owner_review']
     end