Version Packages (#2458)

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

Author: primer-css

.changeset/happy-brooms-lick.md

@@ -1,5 +1,15 @@
 # @primer/css
 
+## 21.0.3
+
+### Patch Changes
+
+- [#2461](https://github.com/primer/css/pull/2461) [`abc89659`](https://github.com/primer/css/commit/abc8965913313bbb969db9e1148fb5add9327ec9) Thanks [@langermank](https://github.com/langermank)! - Add default `::selection` color
+
+- [#2410](https://github.com/primer/css/pull/2410) [`344224fc`](https://github.com/primer/css/commit/344224fccdef2f3a37ed931c512e400b47301ea2) Thanks [@dylanatsmith](https://github.com/dylanatsmith)! - Add width utility to limit line length for readability
+
+- [#2457](https://github.com/primer/css/pull/2457) [`352ed7b7`](https://github.com/primer/css/commit/352ed7b75585c686c996a5e7c2c29e20e41d0672) Thanks [@langermank](https://github.com/langermank)! - Add new PostCSS fallback config
+
 ## 21.0.2
 
 ### Patch Changes

.changeset/shy-cats-hug.md

@@ -1,6 +1,6 @@
 {
   "name": "@primer/css",
-  "version": "21.0.2",
+  "version": "21.0.3",
   "description": "The CSS implementation of GitHub's Primer Design System",
   "homepage": "https://primer.style/css",
   "author": "GitHub, Inc.",