Data viewer column divider is dragable behind scroll bar

[ryjohnson09]

System details:

Positron and OS details:

Positron Version: 2024.08.0 (Universal) build 31 Code - OSS Version: 1.91.0 Commit: 7ee0596b81d578059e63c9af7c535c6b6040b947 Date: 2024-08-10T14:49:10.180Z Electron: 29.4.0 Chromium: 122.0.6261.156 Node.js: 20.9.0 V8: 12.2.281.27-electron.0 OS: Darwin arm64 23.5.0

Interpreter details:

R 4.4.0

Describe the issue:

When viewing data in the data viewer, the column dividers can be clicked on despite being behind the vertical scroll bar:

https://github.com/user-attachments/assets/d23aa757-77d6-44ab-95ea-9c28c35ca6ab

Expected or desired behavior:

The scroll bar should negate the column dividers.