Bump the npm-minor group with 2 updates

Bumps the npm-minor group with 2 updates: [@tailwindcss/postcss](https://github.com/tailwindlabs/tailwindcss/tree/HEAD/packages/@tailwindcss-postcss) and [tailwindcss](https://github.com/tailwindlabs/tailwindcss/tree/HEAD/packages/tailwindcss).


Updates `@tailwindcss/postcss` from 4.0.3 to 4.0.6
- [Release notes](https://github.com/tailwindlabs/tailwindcss/releases)
- [Changelog](https://github.com/tailwindlabs/tailwindcss/blob/main/CHANGELOG.md)
- [Commits](https://github.com/tailwindlabs/tailwindcss/commits/v4.0.6/packages/@tailwindcss-postcss)

Updates `tailwindcss` from 4.0.3 to 4.0.6
- [Release notes](https://github.com/tailwindlabs/tailwindcss/releases)
- [Changelog](https://github.com/tailwindlabs/tailwindcss/blob/main/CHANGELOG.md)
- [Commits](https://github.com/tailwindlabs/tailwindcss/commits/v4.0.6/packages/tailwindcss)

---
updated-dependencies:
- dependency-name: "@tailwindcss/postcss"
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: npm-minor
- dependency-name: tailwindcss
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: npm-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -17,7 +17,7 @@
     "build-prod": "NODE_ENV=production postcss assets/styles.css -o assets/dist/styles.css"
   },
   "devDependencies": {
-    "@tailwindcss/postcss": "^4.0.3",
+    "@tailwindcss/postcss": "^4.0.6",
     "autoprefixer": "^10.4.20",
     "cssnano": "^7.0.6",
     "postcss": "^8.5.1",