Download CSV with UTF-8 support (#12990)

* Download CSV with UTF-8 support

* update account portal

packages/account-portal

@@ -1 +1 @@
-Subproject commit cc12291732ee902dc832bc7d93cf2086ffdf0cff
+Subproject commit ba40a467484963f8041144345469f4b395e31acc

packages/client/src/utils/buttonActions.js

@@ -341,7 +341,10 @@ const exportDataHandler = async action => {
         format: action.parameters.type,
         columns: action.parameters.columns,
       })
-      download(data, `${selection.tableId}.${action.parameters.type}`)
+      download(
+        new Blob([data], { type: "text/plain" }),
+        `${selection.tableId}.${action.parameters.type}`
+      )
     } catch (error) {
       notificationStore.actions.error("There was an error exporting the data")
     }