[dagster-ge] drop snapshot test
Summary:
the output can change as ge changes so snapshot test is flakey without strict pin
https://buildkite.com/dagster/dagster/builds/14549#78df5ac5-6a98-4d3f-9a8b-6c388ce9c529
Test Plan: bk
Reviewers: max, nate, dgibson
Reviewed By: dgibson
Differential Revision: https://dagster.phacility.com/D4501