fix(medusa-react): fix useAdminAddStoreCurrency hook (#5074)

.changeset/eighty-spiders-prove.md

@@ -0,0 +1,5 @@
+---
+"medusa-react": patch
+---
+
+fix(medusa-react): fix `useAdminAddStoreCurrency` hook

packages/medusa-react/src/hooks/admin/store/mutations.ts

@@ -32,7 +32,7 @@ export const useAdminAddStoreCurrency = (
   const queryClient = useQueryClient()
 
   return useMutation(
-    (currency_code: string) => client.admin.store.deleteCurrency(currency_code),
+    (currency_code: string) => client.admin.store.addCurrency(currency_code),
     buildOptions(queryClient, adminStoreKeys.details(), options)
   )
 }