Update the Node.js version from 16 to 20 (#163)

Update main.yml

.github/workflows/main.yml

@@ -13,12 +13,14 @@ jobs:
       - name: Chekout code
         uses: actions/checkout@v3
         with:
+          node-version: '20'
           fetch-depth: 0
       #Prepare the env
       - name: Set up Python
         uses: actions/setup-python@v3
         with:
           python-version: '3.x'
+          node-version: '20'
 
       #Configure git
       - name: Configure git
@@ -58,4 +60,4 @@ jobs:
 #      - name: Grammar
 #        run: |
 #          npx write-good --no-passive docs/**/*.md || true
-#          # Ignore errors, just inspect results
+#          # Ignore errors, just inspect results