chore(*): add mathlib4 synchronization comments (#19226)
Regenerated from the [port status wiki page](https://github.com/leanprover-community/mathlib/wiki/mathlib4-port-status).
Relates to the following files:
* `algebra.category.Mon.adjunctions`
* `algebra.category.Semigroup.basic`
* `algebraic_geometry.function_field`
* `algebraic_geometry.morphisms.basic`
* `algebraic_geometry.morphisms.open_immersion`
* `algebraic_geometry.morphisms.universally_closed`
* `analysis.complex.upper_half_plane.manifold`
* `analysis.convex.cone.proper`
* `category_theory.limits.constructions.over.basic`
* `geometry.manifold.algebra.smooth_functions`
* `geometry.manifold.derivation_bundle`
* `number_theory.modular_forms.jacobi_theta.manifold`
* `representation_theory.fdRep`
* `representation_theory.invariants`
* `ring_theory.witt_vector.isocrystal`
* `set_theory.game.domineering`
* `set_theory.game.short`
* `set_theory.game.state`
* `topology.homotopy.product`
Author
github-actions[bot]
