Bump the tailwind group with 2 updates

Bumps the tailwind 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 4.1.14 to 4.1.16
- [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/v4.1.16/packages/@tailwindcss-postcss)

Updates `tailwindcss` from 4.1.14 to 4.1.16
- [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/v4.1.16/packages/tailwindcss)

---
updated-dependencies:
- dependency-name: "@tailwindcss/postcss"
  dependency-version: 4.1.16
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: tailwind
- dependency-name: tailwindcss
  dependency-version: 4.1.16
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: tailwind
...

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

Author: dependabot[bot]

package.json

@@ -25,7 +25,7 @@
     "@rollup/plugin-node-resolve": "^16.0.1",
     "@rollup/plugin-terser": "^0.4.4",
     "@sentry/browser": "^9.33.0",
-    "@tailwindcss/postcss": "^4.1.14",
+    "@tailwindcss/postcss": "^4.1.16",
     "bootstrap": "^4.6.2",
     "classnames": "^2.5.1",
     "dompurify": "^3.2.6",
@@ -45,7 +45,7 @@
     "sass": "^1.91.0",
     "scroll-into-view": "^1.16.2",
     "showdown": "^2.1.0",
-    "tailwindcss": "^4.1.14",
+    "tailwindcss": "^4.1.16",
     "wouter-preact": "^3.7.1"
   },
   "devDependencies": {