Add bun file icon (#8322)

Add bun file icon, source from https://bun.sh/press-kit

![Screenshot 2024-02-24 at 12 32
12](https://github.com/zed-industries/zed/assets/56961917/ebc731a6-5c78-481e-99da-f78f03574fad)

Release Notes:

- Added a bun file icon

Ngô Quốc Đạt committed 2y ago

3ddf2f27d32860bbd780bff0cfe3b49665627cb8

Parent: d1b5860

Committed by GitHub <noreply@github.com> on 2/24/2024, 8:40:22 PM