update changelog

docs/resources/changelog.md

@@ -13,6 +13,7 @@ New versions of Shoelace are released as-needed and generally occur when a criti
 - Fixed a bug in `<sl-tree-item>` where `sl-selection-change` was emitted when the selection didn't change [#1030](https://github.com/shoelace-style/shoelace/pull/1030)
 - Improved IntelliSense in VS Code, courtesy of [Burton's amazing CEM Analyzer plugin](https://github.com/break-stuff/cem-plugin-vs-code-custom-data-generator)
 - Improved accessibility of `<sl-alert>` so the alert is announced and the close button has a label
+- Removed unused aria attributes from `<sl-skeleton>`
 
 ## 2.0.0-beta.85