Bump tailwindcss from 4.0.0 to 4.0.6 in /site

Bumps [tailwindcss](https://github.com/tailwindlabs/tailwindcss/tree/HEAD/packages/tailwindcss) from 4.0.0 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
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

package-lock.json

@@ -10,7 +10,7 @@
       "license": "MIT",
       "devDependencies": {
         "http-server": "14.1.1",
-        "tailwindcss": "4.0.0"
+        "tailwindcss": "4.0.6"
       }
     },
     "node_modules/ansi-styles": {
@@ -522,9 +522,9 @@
       }
     },
     "node_modules/tailwindcss": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/tailwindcss/-/tailwindcss-4.0.0.tgz",
-      "integrity": "sha512-ULRPI3A+e39T7pSaf1xoi58AqqJxVCLg8F/uM5A3FadUbnyDTgltVnXJvdkTjwCOGA6NazqHVcwPJC5h2vRYVQ==",
+      "version": "4.0.6",
+      "resolved": "https://registry.npmjs.org/tailwindcss/-/tailwindcss-4.0.6.tgz",
+      "integrity": "sha512-mysewHYJKaXgNOW6pp5xon/emCsfAMnO8WMaGKZZ35fomnR/T5gYnRg2/yRTTrtXiEl1tiVkeRt0eMO6HxEZqw==",
       "dev": true,
       "license": "MIT"
     },

package.json

@@ -22,6 +22,6 @@
   "homepage": "https://github.com/jwetzell/showbridge#readme",
   "devDependencies": {
     "http-server": "14.1.1",
-    "tailwindcss": "4.0.0"
+    "tailwindcss": "4.0.6"
   }
 }