Describe the request

I think IDE2 should use a lighter color for the cursor color when the dark theme is active.

Describe the current behavior

With the Arduino dark theme, the cursor has almost the same color as the editor:

It's easier to notice the cursor position in the editor with the Theia (and VS Code) dark theme:

Arduino IDE version

5087ff0

Operating system

macOS

Operating system version

12.3.1

Additional context

No response

Issue checklist

• I searched for previous requests in the issue tracker
• I verified the feature was still missing when using the latest nightly build
• My request contains all necessary details