Add support for node 20 and drop support for node < 18 (#935)

.github/workflows/continuous-integration.yml

@@ -16,7 +16,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [16.x]
+        node-version: [20.x]
 
     steps:
       - name: Checkout Package

.github/workflows/deploy.yml

@@ -31,7 +31,7 @@ jobs:
       - name: Setup Node environment
         uses: actions/setup-node@v1
         with:
-          node-version: 16
+          node-version: 20
       - name: Get branch name
         id: branch_name
         run: |

.github/workflows/publish.yml

@@ -15,7 +15,7 @@ jobs:
       - name: Setup Node environment
         uses: actions/setup-node@v1
         with:
-          node-version: 16
+          node-version: 20
           registry-url: https://registry.npmjs.org/
       - name: NPM Install
         run: npm install