chore(deps): update dependency tailwindcss to v4

Author: renovate[bot]

webclient/package.json

@@ -48,7 +48,7 @@
 		"autoprefixer": "10.4.21",
 		"openapi-typescript": "6.7.6",
 		"postcss": "8.5.6",
-		"tailwindcss": "3.4.18",
+		"tailwindcss": "4.1.17",
 		"typescript": "5.9.3",
 		"vue-tsc": "3.1.3"
 	},