[New openssl version] OpenSSL 3.5.8

[github-actions]

https://github.com/openssl/openssl/releases/tag/openssl-3.5.8

[dscho]

The security-related fixes of this release seem not to concern any functionality called by Git for Windows. Besides, Git for Windows does not use OpenSSL by default. Therefore this can be addressed without requiring an out-of-band release of Git for Windows.

[dscho]

/open pr

The MSYS workflow run was started

The MINGW workflow run was started