Merge branch 'main' of github.com:/reasonml/reason-react into 19

* 'main' of github.com:/reasonml/reason-react:
  fix: type of pipeable stream to allow objects with keys (#854)
  reason-react-ppx: + lower bound in ocaml
  add missing entries to changelog
  Fix multi-child fragment (#852)
  update compiler version in makefile cmd (#851)
  Add locations-check test (#844)
  fix: re-enable failing tests + fix location tests (#850)
  test: repro #840 (#842)
  Add CSS Box Alignment Module Level 3 (#847)