Version Packages (#1568)

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

Author: primer-css

.changeset/late-hounds-scream.md

@@ -1,5 +1,15 @@
 # @primer/css
 
+## 17.8.0
+
+### Minor Changes
+
+- [#1567](https://github.com/primer/css/pull/1567) [`ab72486f`](https://github.com/primer/css/commit/ab72486f62d0f7e2397e3f0953fbcc4c46f5ef25) Thanks [@colebemis](https://github.com/colebemis)! - Remove `base/modes-v2.scss` file
+
+* [#1567](https://github.com/primer/css/pull/1567) [`ab72486f`](https://github.com/primer/css/commit/ab72486f62d0f7e2397e3f0953fbcc4c46f5ef25) Thanks [@colebemis](https://github.com/colebemis)! - Bumps `@primer/primitives` to [v4.7.0](https://github.com/primer/primitives/releases/tag/v4.7.0) which includes new [functional color system variables]
+
+- [#1567](https://github.com/primer/css/pull/1567) [`ab72486f`](https://github.com/primer/css/commit/ab72486f62d0f7e2397e3f0953fbcc4c46f5ef25) Thanks [@colebemis](https://github.com/colebemis)! - Output `dark_high_contrast` theme variables from `base/modes.scss`
+
 ## 17.7.0
 
 ### Minor Changes

.changeset/little-vans-grin.md

@@ -1,6 +1,6 @@
 {
   "name": "@primer/css",
-  "version": "17.7.0",
+  "version": "17.8.0",
   "description": "The CSS implementation of GitHub's Primer Design System",
   "homepage": "https://primer.style/css",
   "author": "GitHub, Inc.",