docs(CHANGELOG): Update CHANGELOG

Author: niheaven

CHANGELOG.md

@@ -4,6 +4,7 @@
 ### Features
 
 - **config:** Allow Scoop to ignore running processes during reset/uninstall/update ([#4713](https://github.com/ScoopInstaller/Scoop/issues/4713), [#4731](https://github.com/ScoopInstaller/Scoop/issues/4731))
+- **scoop-alter:** Add `scoop alter` command to switch shim's target ([#4727](https://github.com/ScoopInstaller/Scoop/issues/4727))
 - **scoop-download:** Add `scoop download` command ([#4621](https://github.com/ScoopInstaller/Scoop/issues/4621))
 - **scoop-(install|virustotal):** Allow skipping update check ([#4634](https://github.com/ScoopInstaller/Scoop/issues/4634))
 - **scoop-bucket:** List more detailed information for buckets ([#4704](https://github.com/ScoopInstaller/Scoop/pull/4704))