ci: stop testing Node.js 16 and adds Node.js 22

Author: Addono

.github/workflows/main.yml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        node: ['16.x', '18.x', '20.x']
+        node: ['18.x', '20.x', '22.x']
         os: 
          - ubuntu-latest
          ## Skip Windows and macOS based testing target, because they regularly fail