docs: update changelog for #3683

Author: iBotPeaches

docs/unreleased.mdx

@@ -10,6 +10,7 @@ The changelog of the upcoming release, subject to change prior to finalization.
 
 - [[#3476](https://github.com/iBotPeaches/Apktool/pull/3476)] Add parallelization to `build` command. (Thanks Cregrant)
 - [[#3559](https://github.com/iBotPeaches/Apktool/pull/3559)] Add reproducible builds (drop Proguard for R8).
+- [[#3683](https://github.com/iBotPeaches/Apktool/pull/3683)] Add automatic selection of latest apktool to helper scripts. (Thanks codebymikey)
 - [[#3602](https://github.com/iBotPeaches/Apktool/issues/3602)] Fix stripping of `META-INF` files for xmlpull.
 - [[#3512](https://github.com/iBotPeaches/Apktool/issues/3512)] Fix disassembly of Facebook.
 - [[#3536](https://github.com/iBotPeaches/Apktool/issues/3536)] Fix treating `stamp-cert-sha256` as unknown file.