docs: update changelog for iBotPeaches/Apktool#3846

Author: iBotPeaches

docs/unreleased.mdx

@@ -10,5 +10,6 @@ The changelog of the upcoming release, subject to change prior to finalization.
 
 - [[#3826](https://github.com/iBotPeaches/Apktool/pull/3826)] Fix escaping of CDATA like strings. (Thanks vbfox)
 - [[#3835](https://github.com/iBotPeaches/Apktool/pull/3835)] Upgrade `gradle/actions` to `4.3.1`.
+- [[#3846](https://github.com/iBotPeaches/Apktool/pull/3846)] Upgrade `commons-io` to `2.19.0`.
 - [[#3844](https://github.com/iBotPeaches/Apktool/pull/3844)] Upgrade `commons-text` to `1.13.1`.
 - [[#3836](https://github.com/iBotPeaches/Apktool/pull/3836)] Upgrade `google/guava` to `33.4.6-jre`.