Add Go file icon (#7110)

![IMG_4664](https://github.com/zed-industries/zed/assets/8725798/75436116-7c7e-4ae6-b76c-13f21c52bee8)

Release Notes:

- Added icon to `.go` files

Derrick Laird committed 2y ago

a5826e22f5e1cc210d3d30e45075f4288ca9827e

Parent: 7f66e36

Committed by GitHub <noreply@github.com> on 1/30/2024, 8:48:33 PM