chore: fix URL must be file:// protocol error in e2e tests

[JessicaSachs]

🔗 Linked issue

❓ Type of change

• [ ] 📖 Documentation (updates to the documentation or readme)
• [ ] 🐞 Bug fix (a non-breaking change that fixes an issue)
• [ ] 👌 Enhancement (improving an existing functionality)
• [ ] ✨ New feature (a non-breaking change that adds functionality)
• [x] 🧹 Chore (updates to the build process or auxiliary tools and libraries)
• [ ] ⚠️ Breaking change (fix or feature that would cause existing functionality to change)

📚 Description

I couldn't run the E2E Example tests because the configs use fileURLToPath without a file:// protocol. It's just trying to resolve the rootDir up a directory, so this PR swaps to using resolve

[pkg-pr-new[bot]]

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npm i https://pkg.pr.new/@nuxt/test-utils@1331

commit: ad6495b

[danielroe]

in what environment do they not work? can you give me more info on how to reproduce?

the tests work for me locally on macos, as well as in CI on linux + windows