Unrolled build for #145576

Rollup merge of #145576 - jieyouxu:bootstrap-timings, r=Kobzol

Add change tracker entry for `--timings`

Follow-up to #145379. Forgor when reviewing.

r? `@Kobzol`

Author: rust-timer

src/bootstrap/src/utils/change_tracker.rs

@@ -506,4 +506,9 @@ pub const CONFIG_CHANGE_HISTORY: &[ChangeInfo] = &[
         severity: ChangeSeverity::Warning,
         summary: "It is no longer possible to `x clippy` with stage 0. All clippy commands have to be on stage 1+.",
     },
+    ChangeInfo {
+        change_id: 145379,
+        severity: ChangeSeverity::Info,
+        summary: "Build/check now supports forwarding `--timings` flag to cargo.",
+    },
 ];