- upgrade to node20 for the GitHub actions

- remove node-fetch as it is no longer required with node 20
- upgrade actions to use node20

.github/workflows/ci.yml

@@ -15,12 +15,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
-      - name: Set Node.js 16.x
+      - name: Set Node.js 20.x
         uses: actions/setup-node@v3
         with:
-          node-version: 16.x
+          node-version: 20.x
 
       - name: Install NPM
         run: |
@@ -79,7 +79,7 @@ jobs:
         run: echo "CHANGELOG"
 
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
@@ -170,7 +170,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: "Build Changelog"
         id: github_release