Fix field name mismatch (#50010)

Conrad Irwin created 

Closes #ISSUE

Before you mark this PR as ready for review, make sure that you have:
- [ ] Added a solid test coverage and/or screenshots from doing manual
testing
- [ ] Done a self-review taking into account security and performance
aspects
- [ ] Aligned any UI changes with the [UI
checklist](https://github.com/zed-industries/zed/blob/main/CONTRIBUTING.md#uiux-checklist)

Release Notes:

- N/A

Change summary

crates/zed/src/reliability.rs | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

Detailed changes

crates/zed/src/reliability.rs 🔗 

@@ -397,7 +397,7 @@ struct BuildTiming {
     duration_ms: f32,
     first_crate: String,
     target: String,
-    lock_wait_ms: f32,
+    blocked_ms: f32,
     command: String,
 }
 
@@ -452,7 +452,7 @@ async fn upload_build_timings(_client: Arc<Client>) -> Result<()> {
             duration_ms = timing.duration_ms,
             first_crate = timing.first_crate,
             target = timing.target,
-            lock_wait_ms = timing.lock_wait_ms,
+            blocked_ms = timing.blocked_ms,
             command = timing.command,
             cpu_count = cpu_count,
             ram_size_gb = ram_size_gb