fixed wrong namespacing in store action

src/store/download/actions.js

 export async function triggerBulkDownload (context, body) {
-  context.commit('Download/setZipCreating', true)
+  context.commit('setZipCreating', true)
   const response = await context.rootGetters.apiService.triggerBulkDownload(body)
-  context.commit('Download/setBulkZipLink', response.data.download_link)
-  context.commit('Download/setZipCreating', false)
+  context.commit('setBulkZipLink', response.data.download_link)
+  context.commit('setZipCreating', false)
 }