Mention #1058 in the CHANGELOG

CHANGELOG.markdown

@@ -9,6 +9,15 @@
   * Add `_TypeP` and `_InvisP` `Prism`s for the `Pat` data type.
   * Add a `_TypeE` `Prism` for the `Exp` data type.
   * Add a `_SCCP` `Prism` for the `Pragma` data type.
+* Add the following `Setter`s for prepending and appending elements:
+  * `(<>:~)`: prepend an element to the front via `(<>)`.
+  * `(<<>:~)`: append an element to the back via `(<>)`.
+  * `(<|~)`: cons an element to the front via `(<|)`.
+  * `(<<|~)`: cons an element to the front via `(<|)` and return the result.
+  * `(|>~)`: snoc an element to the back via `(|>)`.
+  * `(<|>~)`: snoc an element to the back via `(|>)` and return the result.
+  Each of these also has a variant that end with `=` instead of `~` (e.g.,
+  `(<>:=)`) for working in a `MonadState` setting.
 
 5.2.3 [2023.08.24]
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