Inconsistent spacing between icon and label in "Create code monitor" button

Created by: plibither8

• Sourcegraph version: Sourcegraph.com
• Platform information:
  • OS: macOS Monetery 12.3.1 (21E258)
  • Browser: Google Chrome 101.0.4951.64 (Official Build) (x86_64)

Steps to reproduce:

1. Go to Code Monitoring page

Expected behavior:

The "Create code monitor" button should have more space between the Plus icon and the label ("Create code monitor"), like how it is in the Batch change page:

Actual behavior:

Very small margin between the Plus icon and label: