https://github.com/acmesh-official/acme.sh/issues/6402
https://github.com/acmesh-official/acme.sh/issues/6617#issuecomment-3546341480
https://github.com/acmesh-official/acme.sh/issues/6610
https://github.com/acmesh-official/acme.sh/pull/6582
https://github.com/acmesh-official/acme.sh/issues/6511#issuecomment-3282521860
just move "date -u -j -f" before the linux branch.
https://github.com/acmesh-official/acme.sh/issues/4944
https://github.com/acmesh-official/acme.sh/issues/5200