Release/8.0.0 (#612)

## **Description**

This PR includes version updates across multiple packages in the
MetaMask Design System monorepo:

1. Main package version bump from 7.0.0 to 8.0.0
2. Updates to design-system-tailwind-preset (0.3.0 → 0.4.0)
3. Updates to design-tokens package (7.0.0 → 7.1.0)

Key improvements include:
- Added "accent" colors to light & dark themes
- Added tailwindcss prettier plugin
- Updated dev dependencies (@metamask/auto-changelog from 4.1.0 to
5.0.1)

## **Related issues**

Fixes:
- #534 (Added accent colors)
- #532 (Dependency updates)
- #546 (Added tailwindcss prettier plugin)

## **Manual testing steps**

1. Pull the branch and install dependencies
2. Verify the new accent colors are available in both light and dark
themes
3. Confirm the tailwindcss prettier plugin is working by formatting a
tailwind file
4. Verify the version numbers are correctly updated in all package.json
files

## **Screenshots/Recordings**

Not applicable 

## **Pre-merge author checklist**

- [x] I've followed [MetaMask Contributor
Docs](https://github.com/MetaMask/contributor-docs)
- [x] I've completed the PR template to the best of my ability
- [x] I've included tests if applicable
- [x] I've documented my code using [JSDoc](https://jsdoc.app/) format
if applicable
- [x] I've applied the right labels on the PR

## **Pre-merge reviewer checklist**

- [ ] I've manually tested the PR (e.g. pull and build branch, run the
app, test code being changed).
- [ ] I confirm that this PR addresses all acceptance criteria described
in the ticket it closes and includes the necessary testing evidence such
as recordings and or screenshots.

Author: georgewrmarshall

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@metamask/metamask-design-system",
-  "version": "7.0.0",
+  "version": "8.0.0",
   "private": true,
   "description": "The MetaMask Design System monorepo",
   "repository": {

packages/design-system-tailwind-preset/CHANGELOG.md

@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.4.0]
+
+### Added
+
+- Added "accent" colors for light and dark themes ([#534](https://github.com/MetaMask/metamask-design-system/pull/534))
+
 ## [0.3.0]
 
 ### Changed
@@ -31,7 +37,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Initial release.
 
-[Unreleased]: https://github.com/MetaMask/metamask-design-system/compare/@metamask/[email protected]
+[Unreleased]: https://github.com/MetaMask/metamask-design-system/compare/@metamask/[email protected]
+[0.4.0]: https://github.com/MetaMask/metamask-design-system/compare/@metamask/[email protected]...@metamask/[email protected]
 [0.3.0]: https://github.com/MetaMask/metamask-design-system/compare/@metamask/[email protected]...@metamask/[email protected]
 [0.2.0]: https://github.com/MetaMask/metamask-design-system/compare/@metamask/[email protected]...@metamask/[email protected]
 [0.1.0]: https://github.com/MetaMask/metamask-design-system/releases/tag/@metamask/[email protected]

packages/design-system-tailwind-preset/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@metamask/design-system-tailwind-preset",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "description": "Design System Tailwind CSS preset for MetaMask projects",
   "keywords": [
     "MetaMask",

packages/design-tokens/CHANGELOG.md

@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [7.1.0]
+
+### Added
+
+- Added "accent" colors for light and dark themes ([#534](https://github.com/MetaMask/metamask-design-system/pull/534))
+
 ## [7.0.0]
 
 ### Added
@@ -361,7 +367,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Initial release.
 
-[Unreleased]: https://github.com/MetaMask/metamask-design-system/compare/@metamask/[email protected]
+[Unreleased]: https://github.com/MetaMask/metamask-design-system/compare/@metamask/[email protected]
+[7.1.0]: https://github.com/MetaMask/metamask-design-system/compare/@metamask/[email protected]...@metamask/[email protected]
 [7.0.0]: https://github.com/MetaMask/metamask-design-system/compare/@metamask/[email protected]...@metamask/[email protected]
 [6.1.0]: https://github.com/MetaMask/metamask-design-system/compare/@metamask/[email protected]...@metamask/[email protected]
 [6.0.1]: https://github.com/MetaMask/metamask-design-system/compare/@metamask/[email protected]...@metamask/[email protected]

packages/design-tokens/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@metamask/design-tokens",
-  "version": "7.0.0",
+  "version": "7.1.0",
   "description": "Design tokens to be used throughout MetaMask products",
   "keywords": [
     "MetaMask",