Update reference to snapshot repository after https://github.com/google/error-prone/commit/fb208dddb4346f74a95d4af34d366838a61003d0
Update reference to snapshot repository after https://github.com/google/error-prone/commit/fb208dddb4346f74a95d4af34d366838a61003d0

https://github.com/google/error-prone/issues/2588

PiperOrigin-RevId: 400275677

google/error-prone,google/error-prone