Bump @adobe/css-tools from 4.3.0-beta.2 to 4.3.1

Bumps [@adobe/css-tools](https://github.com/adobe/css-tools) from 4.3.0-beta.2 to 4.3.1.
- [Changelog](https://github.com/adobe/css-tools/blob/main/History.md)
- [Commits](https://github.com/adobe/css-tools/commits)

---
updated-dependencies:
- dependency-name: "@adobe/css-tools"
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -14,7 +14,7 @@
     "runserver": "node server/node/server.cjs"
   },
   "dependencies": {
-    "@adobe/css-tools": "4.3.0-beta.2",
+    "@adobe/css-tools": "4.3.1",
     "@dqbd/tiktoken": "^1.0.7",
     "@mlc-ai/web-tokenizers": "^0.1.0",
     "@tauri-apps/api": "1.4.0",