Update Node.js to v22

Author: renovate[bot]

Dockerfile

@@ -1,5 +1,5 @@
 # Environment setup
-FROM node:20.17.0-alpine
+FROM node:22.11.0-alpine
 LABEL org.opencontainers.image.source https://github.com/GizmoDevelopment/ramune-chat
 WORKDIR /opt/production
 

package.json

@@ -6,7 +6,7 @@
   "license": "MIT",
   "private": true,
   "engines": {
-    "node": ">=20.18.0"
+    "node": ">=22.11.0"
   },
   "packageManager": "pnpm@9.12.3",
   "scripts": {
@@ -19,7 +19,7 @@
     "@gizmo-dev/eslint-plugin": "^5.0.4",
     "@types/cors": "^2.8.17",
     "@types/express": "5.0.0",
-    "@types/node": "^20.16.10",
+    "@types/node": "^22.8.7",
     "eslint": "^9.14.0",
     "globals": "^15.11.0",
     "tsc-alias": "^1.8.10",