Don't rebuild the docker image every time you run a kind test locally
Summary: Mirror what other tests do when referencing the test project docker image. Building takes forever and makes iteration very painful.
Test Plan: Run a k8s-based test locally, no more wait every time
Reviewers: nate, johann, catherinewu, alangenfeld
Reviewed By: alangenfeld
Differential Revision: https://dagster.phacility.com/D4805