component_preview: Fix license symlink (#46379)

Marshall Bowers created 

This PR fixes the symlink for the license in the `component_preview`
crate, as it was referencing itself after
https://github.com/zed-industries/zed/pull/45382.

Release Notes:

- N/A

Change summary

crates/component_preview/LICENSE-GPL | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

Detailed changes