Update GitHub Actions

Author: OrigamiDream

.github/workflows/publish-beta.yml

@@ -19,7 +19,7 @@ jobs:
 
       - uses: actions/setup-node@v3
         with:
-          node-version: '16.x'
+          node-version: '20.x'
           registry-url: 'https://registry.npmjs.org'
       - run: npm ci
 

.github/workflows/release.yml

@@ -41,7 +41,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
-          node-version: '16.x'
+          node-version: '20.x'
           registry-url: 'https://registry.npmjs.org'
       - run: npm ci
       - name: Publish on npm.js