SAI diag shell in OSS: python dep for FBOSS
SAI diag shell in OSS: python dep for FBOSS

Summary:
The SAI diag shell implementation requires Python3.7.6.
Previous diff in the stack added Python3.7.6 manifest.
Make use of it to build diag shell and link with Python lib.

Differential Revision: D20064315

fbshipit-source-id: c855f8a9f554066e8150ce1d867828a84161961b

facebookincubator/mvfst,facebookincubator/mvfst,facebookincubator/mvfst,facebookincubator/mvfst,facebookincubator/mvfst