Bump LTS version one notch: 20 (#2529)

Author: fatso83

.github/workflows/main.yml

@@ -146,7 +146,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [14, 16, 18]
+        node-version: [16, 18, 20]
 
     steps:
       - uses: actions/checkout@v3