Provide the "deploy" account for roles needing it

Summary:
This account "deploy" is used by several roles, mainly to allow
the CD infrastructure, initially Jenkins, to deploy resources.

Initially set for Ysul, web-001 needs it for Alkane deployment too.

Ref T1803

Test Plan: deploy on web-001

Reviewers: dereckson

Reviewed By: dereckson

Maniphest Tasks: T1803

Differential Revision: https://devcentral.nasqueron.org/D3032