Forward port 1.77.1 release notes

Author: yedayak

RELEASES.md

@@ -1,3 +1,13 @@
+Version 1.77.1 (2024-03-28)
+===========================
+
+<a id="1.77.1"></a>
+
+- [Revert stripping debuginfo by default for Windows](https://github.com./rust-lang/cargo/pull/13654)
+  This fixes a regression in 1.77 by reverting to the previous default.
+  Platforms other than Windows are not affected.
+- Internal: [Fix heading anchor rendering in doc pages](https://github.com./rust-lang/rust/pull/122693)
+
 Version 1.77.0 (2024-03-21)
 ==========================