Stop mutating `resolvedAsPath` (#23705)
Stop mutating `resolvedAsPath` (#23705)

Follow up to #23614. `resolvedAsPath` isn't actually even being used as an output, we're just mutating it for convenience. If we do want to output it in the future, we can do it a different way (i.e. via return).
flybayer/next.js,JeromeFitz/next.js,flybayer/next.js,JeromeFitz/next.js,azukaru/next.js,zeit/next.js,JeromeFitz/next.js,zeit/next.js,azukaru/next.js,zeit/next.js,JeromeFitz/next.js,flybayer/next.js,azukaru/next.js,azukaru/next.js,flybayer/next.js