Describe the bug
The dock in slightly rounded style is not the same roundness as the buttons in the settings app

To Reproduce
Steps to reproduce the behavior:

1. Launch settings app
2. Go to desktop > Appearance
3. Click the "Slightly Round" style in Style
4. The floating taskbar isn't as rounded as the buttons in settings.

Expected behavior
The dock looks like a slightly rounded rectangle

Screenshots
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Desktop (please complete the following information):

• OS: Pop!_OS 24.04
  – DE: Whatever COSMIC version ships out of the box from the Pop OS 24.04 x64 iso

Additional context
Add any other context about the problem here.