Revert "[pt2] add `SymInt` support for `linalg.vander` (#102469)"
This reverts commit 05717895aaab826bfd0e59567729e0d979e27897.
Reverted https://github.com/pytorch/pytorch/pull/102469 on behalf of https://github.com/clee2000 due to broke test_aotdispatch on linux ex https://hud.pytorch.org/pytorch/pytorch/commit/05717895aaab826bfd0e59567729e0d979e27897 https://github.com/pytorch/pytorch/actions/runs/5125654882/jobs/9219389448, shows up as green on pr due to bug with keep-going flag and reruns ([comment](https://github.com/pytorch/pytorch/pull/102469#issuecomment-1569041604))
