SymInt'ify schemas for prims (#83528)
I audited these looking for places where ints were accepted for sizes
and turned them into SymInts. Dimensions and miscellaneous ints were
not modified.
Signed-off-by: Edward Z. Yang <ezyang@fb.com>
Pull Request resolved: https://github.com/pytorch/pytorch/pull/83528
Approved by: https://github.com/ngimel
