remote_server: Remove dependency on libssl and libcrypto (#15446)

Fixes: #15599
Release Notes:

- N/A

---------

Co-authored-by: Mikayla <mikayla@zed.dev>
Co-authored-by: Conrad <conrad@zed.dev>

crates/extension_cli/Cargo.toml

@@ -18,7 +18,7 @@ clap = { workspace = true, features = ["derive"] }
 env_logger.workspace = true
 extension = { workspace = true, features = ["no-webrtc"] }
 fs.workspace = true
-http_client.workspace = true
+isahc_http_client.workspace = true
 language.workspace = true
 log.workspace = true
 rpc.workspace = true

crates/extension_cli/src/main.rs

@@ -7,13 +7,13 @@ use std::{
 };
 
 use ::fs::{copy_recursive, CopyOptions, Fs, RealFs};
-use ::http_client::HttpClientWithProxy;
 use anyhow::{anyhow, bail, Context, Result};
 use clap::Parser;
 use extension::{
     extension_builder::{CompileExtensionOptions, ExtensionBuilder},
     ExtensionManifest,
 };
+use isahc_http_client::IsahcHttpClient;
 use language::LanguageConfig;
 use theme::ThemeRegistry;
 use tree_sitter::{Language, Query, WasmStore};
@@ -66,7 +66,13 @@ async fn main() -> Result<()> {
         std::env::consts::OS,
         std::env::consts::ARCH
     );
-    let http_client = Arc::new(HttpClientWithProxy::new(Some(user_agent), None));
+    let http_client = Arc::new(
+        IsahcHttpClient::builder()
+            .default_header("User-Agent", user_agent)
+            .build()
+            .map(IsahcHttpClient::from)?,
+    );
+
     let builder = ExtensionBuilder::new(http_client, scratch_dir);
     builder
         .compile_extension(