Add telemetry events for loading extensions (#9793)

* Store extensions versions' wasm API version in the database
* Share a common struct for extension API responses between collab and
client
* Add wasm API version and schema version to extension API responses

Release Notes:

- N/A

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

crates/zed/src/main.rs

@@ -179,7 +179,7 @@ fn main() {
 
         extension::init(
             fs.clone(),
-            http.clone(),
+            client.clone(),
             node_runtime.clone(),
             languages.clone(),
             ThemeRegistry::global(cx),