update node version

Author: zerbitx

.github/workflows/ui.yaml

@@ -16,7 +16,7 @@ jobs:
       - uses: actions/checkout@v1
       - uses: actions/setup-node@v1
         with:
-          node-version: 12
+          node-version: 20
           registry-url: https://registry.npmjs.org/
       - name: Cache node modules
         uses: actions/cache@v1