refactor(types): export query-cache related types (#5614)

* refactor(types): export query-cache related types

export queryCache related types for better DevX

* Update packages/query-core/src/index.ts

---------

Co-authored-by: Dominik Dorfmeister <[email protected]>

Author: indrajitbnikam

packages/query-core/src/index.ts

@@ -2,6 +2,7 @@
 
 export { CancelledError } from './retryer'
 export { QueryCache } from './queryCache'
+export type { QueryCacheNotifyEvent } from './queryCache'
 export { QueryClient } from './queryClient'
 export { QueryObserver } from './queryObserver'
 export { QueriesObserver } from './queriesObserver'

packages/query-core/src/queryCache.ts

@@ -63,7 +63,7 @@ interface NotifyEventQueryObserverOptionsUpdated extends NotifyEvent {
   observer: QueryObserver<any, any, any, any, any>
 }
 
-type QueryCacheNotifyEvent =
+export type QueryCacheNotifyEvent =
   | NotifyEventQueryAdded
   | NotifyEventQueryRemoved
   | NotifyEventQueryUpdated