Add telemetry events backend for collab (#8220)

Send telemetry to collab not zed.dev

Release Notes:

- N/A

---------

Co-authored-by: Marshall <marshall@zed.dev>
Co-authored-by: Marshall Bowers <elliott.codes@gmail.com>

crates/client/src/client.rs

@@ -46,7 +46,7 @@ use util::http::{HttpClient, ZedHttpClient};
 use util::{ResultExt, TryFutureExt};
 
 pub use rpc::*;
-pub use telemetry::Event;
+pub use telemetry_events::Event;
 pub use user::*;
 
 lazy_static! {