Add extra double quotes only on Windows.
Add extra double quotes only on Windows.

As tested by @edwin0cheng, Windows requires the quotes removed in the
previous commit. This commit re-adds the quotes gated by an if statement
on the node environment, so that quotes are only added on Windows.

rust-analyzer/rust-analyzer,rust-analyzer/rust-analyzer,rust-analyzer/rust-analyzer,rust-analyzer/rust-analyzer,rust-analyzer/rust-analyzer