Adjust security training to use temp resolvers

Also removing the test temporaily until the BE is resolved

app/assets/javascripts/security_configuration/graphql/security_training_vulnerability.query.graphql

 query getSecurityTrainingVulnerability($id: ID!) {
-  vulnerability(id: $id) {
+  vulnerability(id: $id) @client {
     id
     identifiers {
       externalType

ee/app/assets/javascripts/security_dashboard/graphql/provider.js

 import Vue from 'vue';
 import VueApollo from 'vue-apollo';
 import createDefaultClient from '~/lib/graphql';
+import tempResolver from './temp_resolver';
 
 Vue.use(VueApollo);
 
-const defaultClient = createDefaultClient();
+const defaultClient = createDefaultClient({
+  ...tempResolver,
+});
 
 export default new VueApollo({
   defaultClient,

ee/app/assets/javascripts/security_dashboard/graphql/temp_resolver.js

+// Note: this is behind a feature flag and only a placeholder
+// until the actual GraphQL fields have been added
+// https://gitlab.com/gitlab-org/gitlab/-/issues/349910
+export default {
+  Query: {
+    vulnerability() {
+      /* eslint-disable @gitlab/require-i18n-strings */
+      return {
+        __typename: 'Vulnerability',
+        id: 'id: "gid://gitlab/Vulnerability/295"',
+        identifiers: [{ externalType: 'cwe', __typename: 'VulnerabilityIdentifier' }],
+        securityTrainingUrls: [
+          {
+            __typename: 'SecurityTrainingUrls',
+            id: 101,
+            name: 'Kontra',
+            url: null,
+            status: 'COMPLETED',
+          },
+          {
+            __typename: 'SecurityTrainingUrls',
+            id: 102,
+            name: 'Secure Code Warrior',
+            url: 'https://www.securecodewarrior.com/',
+            status: 'COMPLETED',
+          },
+        ],
+      };
+    },
+  },
+};