Fix test_generate_binary_build_matrix (#4942)

By updating checked in .json files, regression introduced by me merging
#4939 without realizing it
needed a json update

Regressed by
https://hud.pytorch.org/pytorch/test-infra/commit/d90dee00bf3a2e6a8d349aa7d56311f963b82368
Though to be frank, I'm not sure what's the value of such test