Do not rely on locale from context as fallback format for date
Since 6c5f4d760e54, the locale key is removed from the RPC context so the fallback for the date format must come from the translation utilities.
Closes #13290 (closed)
Since 6c5f4d760e54, the locale key is removed from the RPC context so the fallback for the date format must come from the translation utilities.
Closes #13290 (closed)