update packages/server-test-utils/types/index.d.ts

Author: 38elements

packages/server-test-utils/types/index.d.ts

@@ -32,6 +32,7 @@ interface MountOptions<V extends Vue> extends ComponentOptions<V> {
   localVue?: typeof Vue
   mocks?: object
   slots?: Slots
+  scopedSlots?: Record<string, string>
   stubs?: Stubs,
   attrs?: object
   listeners?: object