surveys.js loading into the project, even when disabled.

[rubixvi]

Bug Description

Posthog Survey is disabled, however it surveys.js is still being loaded into the browser.

How to reproduce

1. Install posthog with instrumentation for nextjs
2. Proxy posthog as per doc
3. Turn off disable survey in the cloud
4. Open google pagespeed and test.

Debug info

- [X] PostHog Cloud, Debug information:
Session: https://us.posthog.com/project/sTMFPsFhdP1Ssg/replay/019b5049-f996-7d32-a419-7877b40e0d0f?t=1763
Admin: http://go/adminOrgUS/019b47e6-998e-0000-1cc6-88cb2b3ecdb5 (project ID 270958)