enhance: Add missing types export to @data-client/test/browser

Author: ntucker

.changeset/wet-crabs-sort.md

@@ -0,0 +1,5 @@
+---
+'@data-client/test': patch
+---
+
+Add missing types export to @data-client/test/browser

packages/test/src/browser.ts

@@ -5,6 +5,14 @@ Object.hasOwn =
   };
 import mockInitialState from './mockState.js';
 export { default as MockResolver } from './MockResolver.js';
-export type { Fixture, SuccessFixture, ErrorFixture } from './fixtureTypes.js';
+export type {
+  FixtureEndpoint,
+  SuccessFixtureEndpoint,
+  ErrorFixtureEndpoint,
+  Fixture,
+  SuccessFixture,
+  ErrorFixture,
+  Interceptor,
+} from './fixtureTypes.js';
 
 export { mockInitialState };