Description

Use lighter color for selected row

Testing Instructions

1. Pull and checkout the branch fix/table-row-highlight
2. Build and run the extension: npm run build:all && npm run start
3. Open Privacy Sandbox tab on DevTools
4. Go to any table
5. Select a row
6. Make it lose focus by clicking outside the table

Screenshot/Screencast

Checklist

• I have thoroughly tested this code to the best of my abilities.
• I have reviewed the code myself before requesting a review.
• This code is covered by unit tests to verify that it works as intended.
• The QA of this PR is done by a member of the QA team (to be checked by QA).