[New curl version] 8.17.0

[github-actions]

https://github.com/curl/curl/releases/tag/curl-8_17_0

[dscho]

/open pr

The MSYS workflow run was started

The MINGW workflow run was started

[dscho]

I don't see anything critically-important in that version, but then, -rc1 will come out either tomorrow or the day after, so we might just as well include this version.