feat(react-query): support React 19

* feat: react19 deps

* fix: useRef usage

* fix: don't use global JSX namespace

* fix: overwrite react globally to v19

* fix test assertion

* fix hydration tests

* console output is weird in 19

* async is hard

* react really wants no side-effects during render

* fix: use react19 everywhere

* Revert "fix: use react19 everywhere"

This reverts commit f9276113427e604055248b72404fdb64ce37882d.

* just ignore react in sherif as we can have examples with different versions

* feat: add the react-compiler linter

* chore: move examples to react 19, except nextJs ones