Merge branch 'refetch_duo_chat_messages_after_clear' into 'master'

Implement `network-only` refetch policy for Duo Chat messages

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/184399



Merged-by: Paul Gascou-Vaillancourt <pgascouvaillancourt@gitlab.com>
Approved-by: Lindsey Shelton <lshelton@gitlab.com>
Approved-by: Paul Gascou-Vaillancourt <pgascouvaillancourt@gitlab.com>
Co-authored-by: lesley <lrazzaghian@gitlab.com>

ee/app/assets/javascripts/ai/tanuki_bot/components/app.vue

@@ -25,6 +25,7 @@ import {
 } from 'ee/ai/constants';
 import getAiSlashCommands from 'ee/ai/graphql/get_ai_slash_commands.query.graphql';
 import glFeatureFlagsMixin from '~/vue_shared/mixins/gl_feature_flags_mixin';
+import { fetchPolicies } from '~/lib/graphql';
 import {
   TANUKI_BOT_TRACKING_EVENT_NAME,
   MESSAGE_TYPES,
@@ -88,6 +89,7 @@ export default {
       skip() {
         return !this.duoChatGlobalState.isShown;
       },
+      fetchPolicy: fetchPolicies.NETWORK_ONLY,
       result({ data }) {
         if (data?.aiMessages?.nodes) {
           this.setMessages(data.aiMessages.nodes);