Fix failing test (#4392)
Fix failing test (#4392)

#### PR checklist

- [X] Addresses an existing issue: #4391 

#### Overview of change:

Fix test that failed locally because it took too long. Not sure why this is only becoming an issue now - could be something that got added, but for now we may as well get 5.12 released and then figure it out.
palantir/tslint,JoshuaKGoldberg/tslint,palantir/tslint,JoshuaKGoldberg/tslint,mprobst/tslint,palantir/tslint,mprobst/tslint,mprobst/tslint,JoshuaKGoldberg/tslint