Merge branch 'psj-duo-button-aria-label' into 'master'

Add aria-label for Duo chat prompt

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/132155



Merged-by: Denys Mishunov <dmishunov@gitlab.com>
Approved-by: Denys Mishunov <dmishunov@gitlab.com>
Co-authored-by: psjakubowska <psedlak-jakubowska@gitlab.com>

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

@@ -338,6 +338,7 @@ export default {
               variant="confirm"
               class="gl-absolute! gl-bottom-2 gl-right-2 gl-rounded-base!"
               type="submit"
+              :aria-label="$options.i18n.GENIE_CHAT_SUBMIT_LABEL"
               :disabled="isLoading"
             />
           </template>