feat: Allow to refresh extension if tab URL changed

[marienfressinaud]

Related issue(s)

N/A

How to test manually

1. Open two tabs with different URLs
2. Open the extension on one of them
3. While keeping the extension opened, change the current tab
4. Verify the extension warns about the link not corresponding to the current tab
5. Click on "Refresh"
6. Verify the extension reloads and displays the information of the current tab

Reviewer checklist

• Code is manually tested
• Interface works on Firefox (popup and sidebar), Firefox Mobile and Chrome
• Accessibility has been tested
• Translations are synchronized
• Copyright notices are up to date
• Documentation is up to date
• Pull request has been reviewed and approved