Bump @headlessui/react from 1.6.5 to 2.1.2

Bumps [@headlessui/react](https://github.com/tailwindlabs/headlessui/tree/HEAD/packages/@headlessui-react) from 1.6.5 to 2.1.2.
- [Release notes](https://github.com/tailwindlabs/headlessui/releases)
- [Changelog](https://github.com/tailwindlabs/headlessui/blob/main/packages/@headlessui-react/CHANGELOG.md)
- [Commits](https://github.com/tailwindlabs/headlessui/commits/@headlessui/react@v2.1.2/packages/@headlessui-react)

---
updated-dependencies:
- dependency-name: "@headlessui/react"
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

polaris.shopify.com/package.json

@@ -27,7 +27,7 @@
   },
   "dependencies": {
     "@floating-ui/react-dom-interactions": "^0.10.1",
-    "@headlessui/react": "^1.6.5",
+    "@headlessui/react": "^2.1.2",
     "@juggle/resize-observer": "^3.4.0",
     "@radix-ui/react-polymorphic": "^0.0.14",
     "@shopify/polaris": "^13.8.0",