chore(*): add mathlib4 synchronization comments (#18078)
Regenerated from the [port status wiki page](https://github.com/leanprover-community/mathlib/wiki/mathlib4-port-status).
Relates to the following files:
* `algebra.order.ring.with_top`
* `data.bool.all_any`
* `data.list.forall2`
* `data.list.sections`
* `deprecated.group`
* `deprecated.ring`