Update Cursorless icon in status bar (#2078)

<img width="133" alt="image"
src="https://github.com/cursorless-dev/cursorless/assets/755842/8485fc9c-fed2-468f-92aa-5528611917f3">

## Checklist

- [ ] I have added
[tests](https://www.cursorless.org/docs/contributing/test-case-recorder/)
- [ ] I have updated the
[docs](https://github.com/cursorless-dev/cursorless/tree/main/docs) and
[cheatsheet](https://github.com/cursorless-dev/cursorless/tree/main/cursorless-talon/src/cheatsheet)
- [ ] I have not broken the cheatsheet