Updating gh actions to node 18 for yarn 4

Author: mxro

.github/actions/goldstack-setup/action.yml

@@ -5,7 +5,7 @@ runs:
   steps:
     - uses: actions/setup-node@v3
       with:
-        node-version: 16
+        node-version: 18
         cache: 'npm'
     - name: Install Yarn
       run: npm install -g yarn@1.22.11