Enable GPU timeslicing on AWS

[yuvipanda]

Let's enable GPU timeslicing on AWS! See 2i2c-org/initiatives#10 for why.

Definition of Done

• Our nvidia plugin daemonset helm chart config supports timeslicing
• We have documentation on how to enable timeslicing
• We have documentation on when timeslicing is helpful
• We have found a community that is going to use this in a specific setting so we can understand when it's useful and caveats