Add triage of 146879

Author: Kobzol

triage/2025/2025-09-23.md

@@ -133,3 +133,6 @@ Rollup of 9 pull requests [#146879](https://github.com/rust-lang/rust/pull/14687
 | Improvements ✅ <br /> (primary)   | -0.2% | [-0.2%, -0.2%] | 1     |
 | Improvements ✅ <br /> (secondary) | -0.2% | [-0.2%, -0.2%] | 7     |
 | All ❌✅ (primary)                 | -0.2% | [-0.2%, -0.2%] | 1     |
+
+- Seems like noise returning back, similar results to other rollups, just in the other direction.
+- Marked as triaged.