feat: update CI Node.js version to 18 and 20

Author: hsluoyz

.github/workflows/main.yml

@@ -6,7 +6,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        node-version: [^14, ^16, ^18]
+        node-version: [^18, ^20]
     steps:
       - uses: actions/checkout@v2