Update graphql query selection to be more readable

- remove usage of project-specific policy methods
- update test naming

ee/app/assets/javascripts/threat_monitoring/components/policies/policies_list.vue

@@ -27,6 +27,11 @@ import PolicyEnvironments from '../policy_environments.vue';
 import PolicyTypeFilter from '../policy_type_filter.vue';
 import NoPoliciesEmptyState from './no_policies_empty_state.vue';
 
+const NAMESPACE_QUERY_DICT = {
+  [NAMESPACE_TYPES.PROJECT]: projectScanExecutionPoliciesQuery,
+  [NAMESPACE_TYPES.GROUP]: groupScanExecutionPoliciesQuery,
+};
+
 const createPolicyFetchError = ({ gqlError, networkError }) => {
   const error =
     gqlError?.message ||
@@ -98,12 +103,7 @@ export default {
     },
     scanExecutionPolicies: {
       query() {
-        switch (this.namespaceType) {
-          case NAMESPACE_TYPES.GROUP:
-            return groupScanExecutionPoliciesQuery;
-          default:
-            return projectScanExecutionPoliciesQuery;
-        }
+        return NAMESPACE_QUERY_DICT[this.namespaceType];
       },
       variables() {
         return {

ee/app/views/groups/security/policies/index.html.haml

 - breadcrumb_title _("Policies")
-- disable_security_policy_project = !can_update_security_orchestration_policy_project?(group)
 - @content_wrapper_class = 'js-security-policies-container-wrapper'
 
 #js-group-security-policies-list{ data: { group_path: group.full_path,
-  assigned_policy_project: assigned_policy_project(group).to_json,
-  disable_security_policy_project: disable_security_policy_project.to_s,
+  assigned_policy_project: 'null',
+  disable_security_policy_project: false.to_s,
   new_policy_path: new_group_security_policy_path(group),
   empty_filter_svg_path: image_path('illustrations/issues.svg'),
   empty_list_svg_path: image_path('illustrations/security-dashboard_empty.svg'),

ee/spec/frontend/threat_monitoring/components/policies/policies_list_spec.js

@@ -272,7 +272,7 @@ describe('PoliciesList component', () => {
       await waitForPromises();
     });
 
-    it('fetches policies', () => {
+    it('does not fetch policies', () => {
       expect(requestHandlers.networkPolicies).not.toHaveBeenCalled();
       expect(requestHandlers.projectScanExecutionPolicies).not.toHaveBeenCalled();
       expect(requestHandlers.scanResultPolicies).not.toHaveBeenCalled();