Make tree_id available for all node serializers
Make tree_id available for all node serializers

fle-internal/content-curation,DXCanas/content-curation,DXCanas/content-curation,fle-internal/content-curation,fle-internal/content-curation,jayoshih/content-curation,fle-internal/content-curation,jayoshih/content-curation,jayoshih/content-curation,DXCanas/content-curation,DXCanas/content-curation,jayoshih/content-curation