Remove feature flag around policy alert creation

- remove feature flag check around preventing users
  from adding an alert to a network policy
  because the feature flag was removed

Changelog: fixed
EE: true

ee/app/assets/javascripts/threat_monitoring/components/policy_editor/policy_editor.vue

@@ -14,7 +14,6 @@ import {
 import { mapState, mapActions } from 'vuex';
 import { redirectTo } from '~/lib/utils/url_utility';
 import { s__, __, sprintf } from '~/locale';
-import glFeatureFlagsMixin from '~/vue_shared/mixins/gl_feature_flags_mixin';
 import EnvironmentPicker from '../environment_picker.vue';
 import {
   EditorModeRule,
@@ -59,7 +58,6 @@ export default {
     DimDisableContainer,
   },
   directives: { GlModal: GlModalDirective },
-  mixins: [glFeatureFlagsMixin()],
   props: {
     threatMonitoringPath: {
       type: String,
@@ -135,9 +133,6 @@ export default {
         ? s__('NetworkPolicies|Save changes')
         : s__('NetworkPolicies|Create policy');
     },
-    showAlertsPicker() {
-      return this.glFeatures.threatMonitoringAlerts;
-    },
     deleteModalTitle() {
       return sprintf(s__('NetworkPolicies|Delete policy: %{policy}'), { policy: this.policy.name });
     },
@@ -345,11 +340,7 @@ export default {
           </template>
           <policy-action-picker />
-          <policy-alert-picker
-            v-if="showAlertsPicker"
-            :policy-alert="policyAlert"
-            @update-alert="handleAlertUpdate"
-          />
+          <policy-alert-picker :policy-alert="policyAlert" @update-alert="handleAlertUpdate" />
         </dim-disable-container>
       </div>
       <div class="col-sm-12 col-md-6 col-lg-5 col-xl-4">

ee/spec/frontend/threat_monitoring/components/policy_editor/__snapshots__/policy_editor_spec.js.snap

@@ -185,7 +185,7 @@ exports[`PolicyEditorApp component renders the policy editor layout 1`] = `
           
         <policy-action-picker-stub />
          
-        <!---->
+        <policy-alert-picker-stub />
       </dim-disable-container-stub>
     </div>
      

ee/spec/frontend/threat_monitoring/components/policy_editor/policy_editor_spec.js

@@ -62,7 +62,6 @@ spec:
           ...propsData,
         },
         provide: {
-          glFeatures: { threatMonitoringAlerts: false },
           ...provide,
         },
         store,
@@ -121,6 +120,10 @@ spec:
     });
   });
+  it('renders the policy alert picker', () => {
+    expect(findPolicyAlertPicker().exists()).toBe(true);
+  });
+
   it('does not render yaml editor', () => {
     expect(findYamlEditor().exists()).toBe(false);
   });
@@ -133,10 +136,6 @@ spec:
     expect(findDeletePolicy().exists()).toBe(false);
   });
-  it('does not render the policy alert picker', () => {
-    expect(findPolicyAlertPicker().exists()).toBe(false);
-  });
-
   describe('given .yaml editor mode is enabled', () => {
     beforeEach(() => {
       factory({
@@ -431,14 +430,6 @@ spec:
   });
   describe('add alert picker', () => {
-    beforeEach(() => {
-      factory({ provide: { glFeatures: { threatMonitoringAlerts: true } } });
-    });
-
-    it('does render the policy alert picker', () => {
-      expect(findPolicyAlertPicker().exists()).toBe(true);
-    });
-
     it('adds a policy annotation on alert addition', async () => {
       await modifyPolicyAlert({ isAlertEnabled: true });
       expect(store.dispatch).toHaveBeenLastCalledWith('networkPolicies/createPolicy', {