Revision/Route list table doesn't have proper alignment/styles in admin perspective

Description of problem: The revision and route list table doesn't have proper alignment/styles

Prerequisites (if any, like setup, operators/versions): install serverless operator and create required CRs

Steps to Reproduce

1. Go to dev -> add -> container image and deploy as serverless workload
2. Go to admin -> serverless -> serving -> revisions

Actual results: Revisions and route list is not aligned

Expected results: The revisions and route list should be aligned

Reproducibility (Always/Intermittent/Only Once): always

Build Details: 4.9.0-0.nightly-2021-08-07-175228

Additional info: