Steps to replicate the issue (include links if applicable):

• Open a spiderpig job page as the second tab in a specific browser window
• Focus on the log panel (for example by copying text from there)
• Try to switch to a an another tab with Alt+1

What happens?:
Nothing

What should have happened instead?:
Tab is changed

Software version (on Special:Version page; skip for WMF-hosted wikis like Wikipedia):

Other information (browser name/version, screenshots, etc.):
Firefox 140.4.0esr on Debian forky/sid