fix(next/image): bump sharp to 0.34.3 (#81556)
This fixes a handful of issues including:
- https://github.com/lovell/sharp/issues/4393
- https://github.com/lovell/sharp/issues/4382
- https://github.com/lovell/sharp/issues/4398
- https://github.com/lovell/sharp/issues/4374
- https://github.com/lovell/sharp/issues/4417
See full list of changes
https://github.com/lovell/sharp/compare/v0.34.1...v0.34.3
