Fix GIF menu rendering in diff view table rows

Another GitHub markup/styling change, another CSS override! ## Issue: <img width="780" height="267" alt="image" src="https://github.com/user-attachments/assets/9ab06a40-c33e-4947-9f76-7861442135ad" /> <img src="https://media1.giphy.com/media/v1.Y2lkPWJkM2VhNTdlaDBlNW4xcjZld3M5a2I3azhzOWF5emZ2czl0d3U2aWU1cGR0OG41ZyZlcD12MV9naWZzX3RyZW5kaW5nJmN0PWc/H6cmWzp6LGFvqjidB7/giphy.gif"/>