[torch] Unify batch_box_cox implementations into perfkernels folder (#86569)
Summary:
1) Adding MKL/AVX2 based implementation into perfkernels. This implementation is similar to caffe2/operators/batch_box_cox_op.cc
2) Migrating batch_box_cox_op of caffe2 use this implementation
Test Plan: CI
Differential Revision: D40208074
Pull Request resolved: https://github.com/pytorch/pytorch/pull/86569
Approved by: https://github.com/hyuen
