chore(*): add mathlib4 synchronization comments (#18813)
Regenerated from the [port status wiki page](https://github.com/leanprover-community/mathlib/wiki/mathlib4-port-status).
Relates to the following files:
* `algebra.homology.homological_complex`
* `algebra.homology.image_to_kernel`
* `algebraic_topology.Moore_complex`
* `algebraic_topology.topological_simplex`
* `analysis.asymptotics.asymptotic_equivalent`
* `analysis.box_integral.box.subbox_induction`
* `analysis.convex.body`
* `analysis.convex.exposed`
* `analysis.normed.group.add_torsor`
* `analysis.normed.ring.seminorm`
* `analysis.normed_space.add_torsor`
* `analysis.normed_space.pointwise`
* `analysis.special_functions.polynomials`
* `category_theory.sites.whiskering`
* `category_theory.subobject.basic`
* `category_theory.subobject.factor_thru`
* `category_theory.subobject.lattice`
* `category_theory.subobject.limits`
* `category_theory.subobject.mono_over`
* `category_theory.subobject.well_powered`
* `data.num.prime`
* `dynamics.circle.rotation_number.translation_number`
* `geometry.manifold.local_invariant_properties`
* `group_theory.free_abelian_group_finsupp`
* `linear_algebra.free_module.finite.rank`
* `model_theory.syntax`
* `number_theory.lucas_lehmer`
* `number_theory.pell_matiyasevic`
* `order.category.DistLat`
* `ring_theory.non_unital_subsemiring.basic`
* `topology.algebra.nonarchimedean.bases`
* `topology.metric_space.baire`
* `topology.metric_space.closeds`
