Add a way to explicitly specify RC toolkit path (#18402)

Closes #18393 

Release Notes:

- Added a `ZED_RC_TOOLKIT_PATH` env variable so `winresource` crate can fetch the RC executable path correctly on some configurations

crates/zed/build.rs

@@ -56,6 +56,13 @@ fn main() {
         println!("cargo:rerun-if-changed={}", icon.display());
 
         let mut res = winresource::WindowsResource::new();
+
+        // Depending on the security applied to the computer, winresource might fail
+        // fetching the RC path. Therefore, we add a way to explicitly specify the
+        // toolkit path, allowing winresource to use a valid RC path.
+        if let Some(explicit_rc_toolkit_path) = std::env::var("ZED_RC_TOOLKIT_PATH").ok() {
+            res.set_toolkit_path(explicit_rc_toolkit_path.as_str());
+        }
         res.set_icon(icon.to_str().unwrap());
         res.set("FileDescription", "Zed");
         res.set("ProductName", "Zed");