Actions status tooltip on repo main page is hard to read

[LunarTwilight]

• Browser: Chrome
• Operating System: Windows
• Link to page with the issue: https://github.com/StylishThemes/GitHub-Dark
• Screenshot:

[LunarTwilight]

Also happens with the tooltips for reactions too (eg the one in this issue)

[DevilXD]

+1 on this, this also happens on Firefox.