Build media and live-kit in test-mode on non-MacOS (#6859)

Build media and live-kit in test-mode on non-MacOS (Related to
https://github.com/zed-industries/zed/issues/5391
https://github.com/zed-industries/zed/issues/5395
https://github.com/zed-industries/zed/issues/5394)

This makes it possible to build the media and live-kit crates on
non-MacOS

Release Notes:

- N/A

script/bootstrap

@@ -11,3 +11,6 @@ echo "migrating database..."
 
 echo "seeding database..."
 script/seed-db
+
+echo "Linux dependencies..."
+script/linux