reduce changelog

Author: romainmenke

plugin-packs/postcss-preset-env/CHANGELOG.md

@@ -3,7 +3,6 @@
 ### Unreleased (patch)
 
 - Updated [`@csstools/postcss-is-pseudo-class`](https://github.com/csstools/postcss-plugins/tree/main/plugins/postcss-is-pseudo-class) to [`5.0.2`](https://github.com/csstools/postcss-plugins/tree/main/plugins/postcss-is-pseudo-class/CHANGELOG.md#502) (patch)
-- Updated [`postcss-nesting`](https://github.com/csstools/postcss-plugins/tree/main/plugins/postcss-nesting) to [`13.0.2`](https://github.com/csstools/postcss-plugins/tree/main/plugins/postcss-nesting/CHANGELOG.md#1302) (patch)
 
 ### 10.2.1