Auto merge of rust-lang#92374 - ehuss:update-libssh2-sys, r=Mark-Simulacrum

Update libssh2-sys

Updates libssh2-sys from 0.2.19 to 0.2.23.  This brings in libssh2 1.10 ([RELEASE-NOTES](https://github.com/libssh2/libssh2/blob/libssh2-1.10.0/RELEASE-NOTES)).  One of the major changes is to add support for OpenSSH agent on Windows.

Closes rust-lang/cargo#10237

Author: bors

Cargo.lock

@@ -1954,9 +1954,9 @@ dependencies = [
 
 [[package]]
 name = "libssh2-sys"
-version = "0.2.19"
+version = "0.2.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca46220853ba1c512fc82826d0834d87b06bcd3c2a42241b7de72f3d2fe17056"
+checksum = "b094a36eb4b8b8c8a7b4b8ae43b2944502be3e59cd87687595cf6b0a71b3f4ca"
 dependencies = [
  "cc",
  "libc",