refactor(angular-query): remove deprecated APIs

remove deprecated APIs so that the first stable release only contains stable APIs.

BREAKING CHANGE: provideAngularQuery was removed. Use provideTanstackQuery instead.
BREAKING CHANGE: injectQueryClient was removed. Use inject(QueryClient) instead.
CLOSE: TanStack#8712

Author: dominicbachmann

packages/angular-query-experimental/src/index.ts

@@ -26,5 +26,4 @@ export * from './inject-mutation'
 export * from './inject-mutation-state'
 export * from './inject-queries'
 export * from './inject-query'
-export * from './inject-query-client'
 export * from './providers'

packages/angular-query-experimental/src/inject-query-client.ts

@@ -112,22 +112,6 @@ export function provideTanStackQuery(
   ])
 }
 
-/**
- * Sets up providers necessary to enable TanStack Query functionality for Angular applications.
- *
- * Allows to configure a `QueryClient`.
- * @param queryClient - A `QueryClient` instance.
- * @returns A set of providers to set up TanStack Query.
- * @public
- * @see https://tanstack.com/query/v5/docs/framework/angular/quick-start
- * @deprecated Use `provideTanStackQuery` instead.
- */
-export function provideAngularQuery(
-  queryClient: QueryClient,
-): EnvironmentProviders {
-  return provideTanStackQuery(queryClient)
-}
-
 /**
  * Helper type to represent a Query feature.
  */