docs: changelog for #3746

Author: iBotPeaches

docs/unreleased.mdx

@@ -15,6 +15,7 @@ The changelog of the upcoming release, subject to change prior to finalization.
 - [[#3724](https://github.com/iBotPeaches/Apktool/pull/3724)] Add support for modifying existing network security config for `-n`. (Thanks swngarg-lt)
 - [[#3699](https://github.com/iBotPeaches/Apktool/pull/3699)] Refactor ApkBuilder|ApkDecoder (Thanks IgorEisberg)
 - [[#3709](https://github.com/iBotPeaches/Apktool/pull/3709)] Refactor xml handling w/ introduction of brut.j.xml. (Thanks IgorEisberg)
+- [[#3746](https://github.com/iBotPeaches/Apktool/pull/3746)] Refactor configs/tests and misc items. (Thanks IgorEisberg)
 - [[#3687](https://github.com/iBotPeaches/Apktool/issues/3687)] Refactor out deprecated `CountingInputStream`. (Thanks IgorEisberg)
 - [[#3705](https://github.com/iBotPeaches/Apktool/pull/3705)] Fix support for compact apks with over ~32k resources. (Thanks IgorEisberg)
 - [[#3747](https://github.com/iBotPeaches/Apktool/pull/3747)] Upgrade `smali` to `3.0.9`.