docs(CHANGELOG): note about #149

CHANGELOG.md

@@ -11,10 +11,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - core/addr: probabilistic panics if `NodeNo` is generated ([#144]).
 - test/proxy: remove lifetime from `request(_to)` futures ([#146]).
 - macros/message: avoid `Debug::fmt()` ambiguous ([#147]).
+- network: prevent recursion if a response token cannot be sent when a peer is gone ([#149]).
 
 [#144]: https://github.com/elfo-rs/elfo/issues/144
 [#146]: https://github.com/elfo-rs/elfo/pull/146
 [#147]: https://github.com/elfo-rs/elfo/pull/147
+[#149]: https://github.com/elfo-rs/elfo/pull/149
 
 ## [0.2.0-alpha.17] - 2024-12-01
 ### Added