chore(chat): update discord link into Issues (#4925)

Author: IlyaBondar

.github/ISSUE_TEMPLATE/config.yml

@@ -5,5 +5,5 @@ contact_links:
     url: https://github.com/epam/ai-dial-chat/discussions
     about: Ask a question or request support for using EPAM AI DIAL chat
   - name: 📝 Talk in Discord
-    url: https://discord.com/channels/831132799535939614/1172686875299950683
+    url: https://discord.com/channels/1265336295488622612/1265336295966900225
     about: Discuss your question in Discord