chore: Update translations (#1713)

Co-authored-by: luiscper
Co-authored-by: Sin V (jiiniasu)
Co-authored-by: AlguienSama
Co-authored-by: this-gavagai
Co-authored-by: Yovan Lutfi Arya (Regerta)
Co-authored-by: vfasoulas
Co-authored-by: magnus
Co-authored-by: Goudarz Jafari (Goudarz)
Co-authored-by: Pranav Raj S <pranav@chatwoot.com>

app/javascript/dashboard/i18n/locale/cs/conversation.json

@@ -25,6 +25,7 @@
     "REMOVE_SELECTION": "Odstranit výběr",
     "DOWNLOAD": "Stáhnout",
     "UPLOADING_ATTACHMENTS": "Nahrávání příloh...",
+    "NO_RESPONSE": "No response",
     "HEADER": {
       "RESOLVE_ACTION": "Vyřešit",
       "REOPEN_ACTION": "Znovu otevřít",