ci: use nodejs v20 in GHA

Author: desher

.github/workflows/release.yml

@@ -18,7 +18,7 @@ jobs:
       - name: Use Node.js
         uses: actions/setup-node@v3
         with:
-          node-version: '18'
+          node-version: '20'
           cache: 'yarn'
 
       - name: Install packages