[dagit] Clean up tables
Summary: Clean up a few tables in Dagit. They have a tendency to overflow the window, in part because of the no-wrap behavior in the cells. I don't think we need this, so I'm removing it.
Test Plan: View tables throughout Dagit, verify that they render better now.
Reviewers: bengotow, sashank, prha
Reviewed By: sashank
Differential Revision: https://dagster.phacility.com/D5440