feat: replace openssl with rustls for TLS support

Switch from OpenSSL to rustls (pure Rust TLS implementation) to
improve cross-platform compilation and reduce external dependencies.

Author: AndyBodnar

asyncgit/Cargo.toml

@@ -14,7 +14,7 @@ keywords = ["git"]
 [features]
 default = ["trace-libgit"]
 trace-libgit = []
-vendor-openssl = ["openssl-sys"]
+
 
 [dependencies]
 bitflags = "2"
@@ -31,9 +31,9 @@ gix = { version = "0.77.0", default-features = false, features = [
     "status",
 ] }
 log = "0.4"
-# git2 = { path = "../../extern/git2-rs", features = ["vendored-openssl"]}
-# git2 = { git="https://github.com/extrawurst/git2-rs.git", rev="fc13dcc", features = ["vendored-openssl"]}
-# pinning to vendored openssl, using the git2 feature this gets lost with new resolver
+
+
+
 openssl-sys = { version = '0.9', features = ["vendored"], optional = true }
 rayon = "1.11"
 rayon-core = "1.13"