Update sshd_config to latest defaults

[tgauth]

Prerequisites

• Write a descriptive title.
• Make sure you are able to repro it on the latest version
• Search the existing issues.

Steps to reproduce

Windows default sshd_config is out of sync with upsteams

Expected behavior

match upstream (for applicable directives)

Actual behavior

default hostkeys do not match

Error details

No response

Environment data

N/A

Version

9.8.1.0

Visuals

No response

[tgauth]

see PowerShell/openssh-portable#769