fix: gate WINPYTHON_HOME_ENV_VAR behind #[cfg(windows)] (PR #456)

Author: karthiknadig

.gitignore

@@ -18,4 +18,4 @@ tmp/
 temp/
 docs/node_modules/
 docs/package.json
-docs/package-lock.json
+docs/package-lock.jsonpr-status.json

crates/pet-winpython/src/lib.rs

@@ -30,7 +30,7 @@ use std::{
 ///
 /// Multiple paths can be provided, separated by the platform path separator
 /// (`;` on Windows, `:` elsewhere).
-#[cfg(any(windows, test))]
+#[cfg(windows)]
 const WINPYTHON_HOME_ENV_VAR: &str = "WINPYTHON_HOME";
 
 lazy_static! {