Build: gate tests_services with a plain cfg(test) so clippy treats it as test code

clippy's allow-unwrap-in-tests only recognises #[cfg(test)], not cfg(all(test, ...)),
so cargo xtask ci failed on main.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

crates/script/src/lib.rs

@@ -108,7 +108,8 @@ mod tests_ui_more;
 mod tests_evalfile;
 // `/browser/…` is the web editor's file table, an absolute path on wasm; on Windows it has no
 // drive, so the script runtime resolves it under the current drive, where the host holds nothing.
-#[cfg(all(test, not(windows)))]
+#[cfg(test)]
+#[cfg(not(windows))]
 mod tests_services;
 #[cfg(test)]
 mod tests_ui_mouse;