Merge pull request storybookjs#31664 from storybookjs/norbert/vitest-bump-add-custom-matchers

Testing: Fix `toSatisfy`-matcher implementation

Author: kasperpeulen

code/core/src/test/expect.ts

@@ -14,6 +14,7 @@ import {
   JestAsymmetricMatchers,
   JestChaiExpect,
   JestExtend,
+  customMatchers,
   getState,
   setState,
 } from '@vitest/expect';
@@ -78,6 +79,8 @@ export function createExpect() {
     return assert;
   };
 
+  expect.extend(customMatchers);
+
   // @ts-ignore tsup borks here for some reason
   expect.unreachable = (message?: string): never => {
     chai.assert.fail(`expected${message ? ` "${message}" ` : ' '}not to be reached`);