Fix test

Author: thecrypticace

packages/tailwindcss-language-server/src/project-locator.test.ts

@@ -154,6 +154,11 @@ testFixture('v4/auto-content', [
 
 testFixture('v4/auto-content-split', [
   //
+  {
+    // TODO: This should _probably_ not be present
+    config: 'node_modules/tailwindcss/index.css',
+    content: [],
+  },
   {
     config: 'src/app.css',
     content: [