refactor: update Node.js to v20

.github/workflows/ci.yml

@@ -13,7 +13,7 @@ jobs:
     name: Lint & Test Build
     if: github.event_name == 'pull_request'
     runs-on: ubuntu-22.04
-    container: node:18.18-alpine
+    container: node:20-alpine
     steps:
       - name: Checkout
         uses: actions/checkout@v4

.github/workflows/release.yml

@@ -16,7 +16,7 @@ jobs:
       - name: Set up Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: 18
+          node-version: 20
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
       - name: Set up Docker Buildx