Add torch.nested to ovrsource (#85384)
Summary:
Prevent a build break for ovrsource dependency.
Stacked changes will help to prevent further regressions in this target.
Test Plan:
Build
//arvr/projects/codec_avatar/pylab/examples/demos/pica:pica. Without
this change, it will fail on linking torch with an undefined symbol. With it,
the build will proceed.
Differential Revision: D39669887
Pull Request resolved: https://github.com/pytorch/pytorch/pull/85384
Approved by: https://github.com/kit1980
