chore: replace native-tls with pure rustls for FTPS/SFTP e2e tests (#1334)

Signed-off-by: yxrxy <1532529704@qq.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

rustfs/Cargo.toml

@@ -115,8 +115,7 @@ md5.workspace = true
 mime_guess = { workspace = true }
 moka = { workspace = true }
 pin-project-lite.workspace = true
-# rand = "0.8" is pinned due to dependency conflicts with workspace version
-rand = "0.8"
+rand = { workspace = true }
 rust-embed = { workspace = true, features = ["interpolate-folder-path"] }
 s3s.workspace = true
 shadow-rs = { workspace = true, features = ["build", "metadata"] }