Update packages/create-sei/templates/next-template/package.json

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: codebycarson

packages/create-sei/templates/next-template/package.json

@@ -27,7 +27,7 @@
 		"ethers": "^6.15.0",
 		"next": "15.4.7",
 		"pino-pretty": "^13.1.1",
-		"postcss": "^8.5.6",
+		"postcss": "^8.4.45",
 		"react": "^19.1.1",
 		"react-dom": "^19.1.1",
 		"tailwindcss": "^4.1.12",