Update Contentapi v9 publish.yml

Author: deMD

.github/workflows/Contentapi v9 publish.yml

@@ -33,4 +33,6 @@ jobs:
       run: dotnet pack $packagesource -p:PackageVersion=${{steps.tag.outputs.tag}} --configuration Release
 
     - name: Publish
-      run: dotnet nuget push $packageloc -k ${{ secrets.NUGET_TOKEN }} -s https://api.nuget.org/v3/index.json
+      run: dotnet nuget push $packageloc -k $NUGET_TOKEN -s https://api.nuget.org/v3/index.json
+      env: 
+        NUGET_TOKEN: ${{ secrets.NUGET_TOKEN }}