chore: update Node.js from 24 to 22 LTS

Node 24 is not yet LTS. Node 22 is the current active LTS
(supported until April 2027).

Co-authored-by: Claude <noreply@anthropic.com>

Author: yepzdk

.github/workflows/deploy.yml

@@ -22,7 +22,7 @@ jobs:
 
       - uses: actions/setup-node@v4
         with:
-          node-version: "24"
+          node-version: "22"
           cache: "npm"
 
       - name: Install dependencies

.github/workflows/verify_build.yml

@@ -15,7 +15,7 @@ jobs:
 
       - uses: actions/setup-node@v4
         with:
-          node-version: "24"
+          node-version: "22"
           cache: "npm"
 
       - name: Install dependencies

docker-compose.yml

@@ -28,7 +28,7 @@ services:
       - "traefik.http.routers.${COMPOSE_PROJECT_NAME:?}.rule=Host(`${COMPOSE_DOMAIN:?}`)"
 
   node:
-    image: node:24-alpine
+    image: node:22-alpine
     command: sh -c "npm install && npx vitepress dev docs --host 0.0.0.0"
     working_dir: /app
     networks: