Update script_test.rb

Author: mplesha

.github/tests/test/script_test.rb

@@ -12,7 +12,7 @@ def setup
 
   def test_deny_merge_tmp
     actual = @obj.rules_required_pull_request_reviews('tmp')
-    pull_request_rules =  @obj.get_branch_ruleset('main').select { |rule| rule['type'] == 'pull_request' }
+    pull_request_rules =  @obj.get_branch_ruleset('main')['rules'].select { |rule| rule['type'] == 'pull_request' }
     puts pull_request_rules
     puts ##########
     assert_not_nil(actual, 'We should not allow merge to main branch without PR')