Pin VC++ version to 14.26 (#43184)
Summary:
VC++14.27 fails to compile mkl-dnn, see oneapi-src/oneDNN#812
Pull Request resolved: https://github.com/pytorch/pytorch/pull/43184
Reviewed By: glaringlee
Differential Revision: D23181803
Pulled By: malfet
fbshipit-source-id: 9861c6243673c775374d77d2f51b45a42791b475
