ci: updated ci node version

Author: fluid-design-io

.github/workflows/main.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        node: ['16.x'] #'14.x',
+        node: ['18.x']
         #os: [ubuntu-latest, windows-latest, macOS-latest]
         os: [ubuntu-latest]