[reland][complex32, jiterator] cos, sinh, cosh, tanh (#78718)
Ref: #78458
Follows: #74537 and #74748
cc @kshitij12345 @anjali411 :)
Pull Request resolved: https://github.com/pytorch/pytorch/pull/78718
Approved by: https://github.com/anjali411, https://github.com/kshitij12345
