@umbraco-cms/backoffice
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    Variable UMB_DOCUMENT_TREE_STORE_ALIASConst

    UMB_DOCUMENT_TREE_STORE_ALIAS: "Umb.Store.Document.Tree" = 'Umb.Store.Document.Tree'

    Use UMB_DOCUMENT_TREE_REPOSITORY_ALIAS instead. This will be removed in Umbraco 18.