chore(ci): update Node.js version to 22.x for CI stability

Author: kalwalt

.github/workflows/ci.yml

@@ -26,7 +26,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        node-version: [20.x] # stick to Node 20 LTS for CI stability
+        node-version: [22.x] # stick to Node 22 LTS for CI stability
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -74,10 +74,10 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Setup Node.js 20
+      - name: Setup Node.js 22
         uses: actions/setup-node@v4
         with:
-          node-version: 20.x
+          node-version: 22.x
           cache: npm
 
       - name: Install dependencies