Remove existing gzip files before compressing dSYMs (zed-industries#7818

)

This should fix the build.

Release Notes:

- N/A

Apply kubernetes manifest changes when deploying collab

Co-authored-by: Marshall <marshall@zed.dev>
Co-authored-by: Conrad <conrad@zed.dev>

Return descriptions for extensions (zed-industries#7869)

This PR updates the extensions API to return descriptions for
extensions.

Release Notes:

- N/A

v0.123.x preview

v0.122.x stable

zed 0.122.2

zed 0.121.7

zed 0.121.6

zed 0.122.1

v0.122.x preview