ssh: Lookup language servers in env on SSH host (#17658)

Release Notes:

- ssh remoting: Lookup language server binaries in environment on SSH
host

---------

Co-authored-by: Bennet <bennet@zed.dev>

crates/assistant/src/assistant_panel.rs

@@ -5349,7 +5349,7 @@ fn make_lsp_adapter_delegate(
         let http_client = project.client().http_client().clone();
         project.lsp_store().update(cx, |lsp_store, cx| {
             Ok(
-                ProjectLspAdapterDelegate::new(lsp_store, &worktree, http_client, fs, cx)
+                ProjectLspAdapterDelegate::new(lsp_store, &worktree, http_client, fs, None, cx)
                     as Arc<dyn LspAdapterDelegate>,
             )
         })