[New openssl version] OpenSSL 3.5.6

[github-actions]

https://github.com/openssl/openssl/releases/tag/openssl-3.5.6

[rimrul]

/open pr

The MSYS workflow run was started

The MINGW workflow run was started

[dscho]

Oy, I forgot to deploy this before building -rc1... given the number of CVEs, even if they only range between Low and Moderate and seem unlikely to affect Git usage, it'll probably be wise to integrate the update into -rc2 despite it being late in the rc phase.