l10n: zh_CN: v2.35.0 round 1

- Translate new messages
- Translate the word 'cone' instead of leaving it verbatim
  (in the context of sparse checkout)
- Make translations of 'failed to' consistent

Signed-off-by: Fangyi Zhou <[email protected]>
Reviewed-by: Teng Long <[email protected]>
Reviewed-by: 依云 <[email protected]>
Reviewed-by: Jiang Xin <[email protected]>

Author: fangyi-zhou