chore: update tailwindcss monorepo to v4.1.18

Author: renovate[bot]

package.json

@@ -12,7 +12,7 @@
 	"license": "ISC",
 	"devDependencies": {
 		"@material/web": "2.4.1",
-		"@tailwindcss/postcss": "4.1.17",
+		"@tailwindcss/postcss": "4.1.18",
 		"@types/node": "24.10.1",
 		"@types/ws": "^8.18.1",
 		"@typescript-eslint/eslint-plugin": "8.47.0",
@@ -31,7 +31,7 @@
 		"prettier": "^3.6.2",
 		"prettier-plugin-organize-imports": "4.3.0",
 		"prettier-plugin-tailwindcss": "0.7.1",
-		"tailwindcss": "4.1.17",
+		"tailwindcss": "4.1.18",
 		"tsx": "^4.20.6",
 		"typescript": "^5.9.3",
 		"yaml": "^2.8.1"