[nnc] Handle more cases of excessive # of cat args (#60043)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/60043
And add a unit test
Test Plan: new unit test
Reviewed By: navahgar
Differential Revision: D29146547
fbshipit-source-id: 31532926032dbef70d163930f3d8be160f5eacc3
