fix: No more faulty paths due to wordpress changing pwd

Author: baalimago

tests/utils/path.ts

@@ -1,4 +1,4 @@
 import path from "node:path";
 
-// Jest runs with cwd at the project root; keep it simple and stable.
-export const projectRoot = path.resolve(process.cwd());
+// Anchor to the repository layout rather than process cwd, which some tests mutate.
+export const projectRoot = path.resolve(__dirname, "..", "..");