fix(next/image): bump sharp@0.34.1 (#77839)
This PR updates deps to `sharp@0.34.1` to fix few bugs we found:
- https://github.com/lovell/sharp/issues/4277
- https://github.com/lovell/sharp/issues/4328
See the full list of changes here:
https://github.com/lovell/sharp/issues/4248
