docs(changelog): add missing v0.4.1 entry

Author: Conaclos

CHANGELOG.md

@@ -92,6 +92,12 @@ New entries must be placed in a section entitled `Unreleased`.
     All major bundlers now support `exports`.
     Hence, we can also remove the `module` field.
 
+## 0.4.1 (2026-01-05)
+
+-   Fix `writeUintSafe32` that wrongly encoded numbers larger than 16383 (`2e14 - 1`)
+
+    This bug affected the encoding of variable-length arrays with more than 16383 items.
+
 ## 0.4.0 (2023-06-19)
 
 -   BREAKING CHANGES: remove `ByteCursor` methods