zed: Fix session ID mismatching for workspace and telemetry (#43659)

I don't think this caused any problems for us but you never know ...

Release Notes:

- N/A *or* Added/Fixed/Improved ...

crates/session/src/session.rs

@@ -3,7 +3,6 @@ use std::time::Duration;
 use db::kvp::KEY_VALUE_STORE;
 use gpui::{App, AppContext as _, Context, Subscription, Task, WindowId};
 use util::ResultExt;
-use uuid::Uuid;
 
 pub struct Session {
     session_id: String,
@@ -15,11 +14,9 @@ const SESSION_ID_KEY: &str = "session_id";
 const SESSION_WINDOW_STACK_KEY: &str = "session_window_stack";
 
 impl Session {
-    pub async fn new() -> Self {
+    pub async fn new(session_id: String) -> Self {
         let old_session_id = KEY_VALUE_STORE.read_kvp(SESSION_ID_KEY).ok().flatten();
 
-        let session_id = Uuid::new_v4().to_string();
-
         KEY_VALUE_STORE
             .write_kvp(SESSION_ID_KEY.to_string(), session_id.clone())
             .await
@@ -43,10 +40,10 @@ impl Session {
         }
     }
 
-    // #[cfg(any(test, feature = "test-support"))]
+    #[cfg(any(test, feature = "test-support"))]
     pub fn test() -> Self {
         Self {
-            session_id: Uuid::new_v4().to_string(),
+            session_id: uuid::Uuid::new_v4().to_string(),
             old_session_id: None,
             old_window_ids: None,
         }