Fix false positive for editing status in agent panel (#35554)

Release Notes:

- N/A

crates/acp_thread/Cargo.toml

@@ -41,7 +41,9 @@ async-pipe.workspace = true
 env_logger.workspace = true
 gpui = { workspace = true, "features" = ["test-support"] }
 indoc.workspace = true
+parking_lot.workspace = true
 project = { workspace = true, "features" = ["test-support"] }
+rand.workspace = true
 tempfile.workspace = true
 util.workspace = true
 settings.workspace = true