Reorganize test_proxy_tensor.py per tracing mode (#82739)
I intend to run all of the proxy tensor tests on each of our tracing
modes, but to do this I have to make the tests parametrized on
tracing mode first. This does that refactor, without adding any
new tests.
Signed-off-by: Edward Z. Yang <ezyang@fb.com>
Pull Request resolved: https://github.com/pytorch/pytorch/pull/82739
Approved by: https://github.com/eellison
