Angular: fix `injectQueries`

[arnoud-dv]

injectQueries has always been non-functional. It needs to be fixed in implementation, API and typing.

PR: #8690

[Marcial1234]

What's the current approach to building with Angular + TanStack Query ? All based on the Query client?

P.S.: No wonder I was pulling my hair about onSucess and onError not working. I had initially come to report this... 😅