Improve the pipeline oncall rotation schedule to provide more global coverage

A discussion point in this week's Quality weekly meeting was around improving the oncall rotation schedule so that we have more global coverage by assigning primaries based on geographical location/work hours.

https://docs.google.com/document/d/12IcXnAkFcEIfi9EDZFaBcpIa8PrKIw7EL5KgSOeSTqw/edit#bookmark=id.plf9ovz42tx4

AMER + AUS EMEA + ASIA
Dan Erick
Désirée Grant
Jennie Sanad
Mark L. Sofia
Nailia* (works roughly EST hours) Tomi
Tiffany Walmyr
Zeff
A.M. (Feb 24) W.M. (Feb 24)
N.W. (Apr 1)
Edited by Tanya Pazitny