[TEST][FLAKY] test_topi_math.py:test_ewise

[masahi]

https://ci.tlcpack.ai/blue/organizations/jenkins/tvm/detail/PR-7136/8/pipeline

Just got this in my PR, the test seems to have been around for some time but I never saw this happen.

[denise-k]

Hi, is this still active?

[masahi]

I haven't seen this failure in CI jobs after this one. We can reopen when it appears again.