Bump tailwindcss from 4.1.14 to 4.1.15

Bumps [tailwindcss](https://github.com/tailwindlabs/tailwindcss/tree/HEAD/packages/tailwindcss) from 4.1.14 to 4.1.15.
- [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/v4.1.15/packages/tailwindcss)

---
updated-dependencies:
- dependency-name: tailwindcss
  dependency-version: 4.1.15
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

package.json

@@ -27,7 +27,7 @@
     "react": "^19.1.0",
     "react-dom": "^19.1.0",
     "shiki": "^1.29.2",
-    "tailwindcss": "^4.1.14"
+    "tailwindcss": "^4.1.15"
   },
   "devDependencies": {
     "@svgr/webpack": "^8.1.0",