Fix Log out button not having bottom border when focused

[epeicher]

Related issues

N/A

Proposed Changes

• Add some padding to container of Log out button to avoid losing the bottom border when focused

Before	After

Testing Instructions

• Apply this branch and run npm start
• Log in to WordPress.com if you are not already, and click on the user on the top navigation bar
• Press Tab until you see that the focus is set to the Log out button
• Verify that all the borders are visible

Pre-merge Checklist

• Have you checked for TypeScript, React or other console errors?

[github-actions]

📊 Performance Test Results

Comparing 61de2cd vs trunk

site-editor

Metric	trunk	61de2cd	Diff	Change
load	12461.00 ms	11388.00 ms	-1073.00 ms	🟢 -8.6%

site-startup

Metric	trunk	61de2cd	Diff	Change
siteCreation	21221.00 ms	27418.00 ms	+6197.00 ms	🔴 29.2%
siteStartup	6992.00 ms	5965.00 ms	-1027.00 ms	🟢 -14.7%

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Results are median values from multiple test runs.

Legend: 🟢 Improvement (faster) | 🔴 Regression (slower) | ⚪ No change

[wojtekn]

It fixes the issue: