Add change tracker entry

src/bootstrap/src/utils/change_tracker.rs

@@ -315,4 +315,9 @@ pub fn human_readable_changes(changes: &[ChangeInfo]) -> String {
         severity: ChangeSeverity::Info,
         summary: "`build.vendor` is now enabled by default for dist/tarball sources when 'vendor' directory and '.cargo/config.toml' file are present.",
     },
+    ChangeInfo {
+        change_id: 134809,
+        severity: ChangeSeverity::Warning,
+        summary: "compiletest now takes `--no-capture` instead of `--nocapture`; bootstrap now accepts `--no-capture` as an argument to test commands directly",
+    },
 ];