test(svelte-query/createQuery): replace 'toBeDefined' with exact-value assertion (#11126)

* test(svelte-query/createQuery): assert exact queryKey instead of loose 'toBeDefined'

* ci: apply automated fixes

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

Author: aken-you

packages/svelte-query/tests/createQuery/createQuery.svelte.test.ts

@@ -1607,12 +1607,16 @@ describe('createQuery', () => {
         () => currentClient,
       )
 
-      expect(queryClient1.getQueryCache().find({ queryKey: key })).toBeDefined()
+      expect(
+        queryClient1.getQueryCache().find({ queryKey: key })?.queryKey,
+      ).toEqual(key)
 
       currentClient = queryClient2
       flushSync()
 
-      expect(queryClient2.getQueryCache().find({ queryKey: key })).toBeDefined()
+      expect(
+        queryClient2.getQueryCache().find({ queryKey: key })?.queryKey,
+      ).toEqual(key)
     }),
   )