Update actions/setup-node action to v6

Update actions/setup-node from 4 to 6

Change-type: patch

Author: balena-renovate[bot]

.github/actions/publish/action.yml

@@ -22,7 +22,7 @@ runs:
   using: "composite"
   steps:    
     - name: Setup Node.js
-      uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
+      uses: actions/setup-node@6044e13b5dc448c55e2357c09f80417699197238 # v6
       with:
         node-version: ${{ inputs.NODE_VERSION }}