Update dependency tailwindcss to v4.1.6

client/package.json

@@ -15,7 +15,7 @@
     "@types/react": "19.0.10",
     "autoprefixer": "10.4.20",
     "postcss": "8.5.3",
-    "tailwindcss": "4.0.10",
+    "tailwindcss": "4.1.6",
     "typescript": "5.8.2"
   }
 }

client/yarn.lock

@@ -1781,10 +1781,10 @@ supports-color@^8.0.0:
   dependencies:
     has-flag "^4.0.0"
 
-tailwindcss@4.0.10:
-  version "4.0.10"
-  resolved "https://registry.yarnpkg.com/tailwindcss/-/tailwindcss-4.0.10.tgz#42981b8b7e3918b856adffd7e29a896059366296"
-  integrity sha512-Z8U/6E2BWSdDkt3IWPiphoV+8V6aNzRmu2SriSbuhm6i3QIcY3TdUJzUP5NX8M8MZuIl+v4/77Rer8u4YSrSsg==
+tailwindcss@4.1.6:
+  version "4.1.6"
+  resolved "https://registry.yarnpkg.com/tailwindcss/-/tailwindcss-4.1.6.tgz#ebe62de22b7d8a8c1f76bd3a07fc37c3fcc36503"
+  integrity sha512-j0cGLTreM6u4OWzBeLBpycK0WIh8w7kSwcUsQZoGLHZ7xDTdM69lN64AgoIEEwFi0tnhs4wSykUa5YWxAzgFYg==
 
 timers-browserify@2.0.12:
   version "2.0.12"