Bug: Line numbers 1px gap and flicker on collapse if highlighted for devices with high DPI screens

[mayurankv]

Describe the bug

Line numbers 1px gap and flicker on collapse if highlighted for devices with high DPI screens

Steps to reproduce

Highlight multiple lines in a codeblock in reading mode

```test hl:2-4
line 1
line 2
line 3
line 4
line 5
```

Expected behaviour

There should be no gaps in the highlights or flickering in highlights when collapsing.

Current behaviour

There can be both gaps and flickering.

Environment

• Plugin Version: 1.0.0
• Obsidian Version: 1.3.5
• Platform: Desktop
• OS: macOS

Screenshots

Additional context

Upstream issue. Due to a bug with position sticky css implementation - see this issue.