Update torch version for nv-torch-latest-cpu (#5086)
Given the name of this test, we should be running a newer version of
torch than we were, this updates to a newer version.
Total test coverage remains the same:
```
torch 1.12
========== 151 passed, 891 skipped, 20 warnings in 126.58s (0:02:06) ===========
========= 4 passed, 61 skipped, 5342 deselected, 2 warnings in 48.66s ==========
torch 2.2
========== 151 passed, 880 skipped, 20 warnings in 157.64s (0:02:37) ===========
========= 4 passed, 62 skipped, 5330 deselected, 2 warnings in 55.73s ==========
```
