chore(*): add mathlib4 synchronization comments (#19141)
Regenerated from the [port status wiki page](https://github.com/leanprover-community/mathlib/wiki/mathlib4-port-status).
Relates to the following files:
* `algebraic_geometry.stalks`
* `algebraic_geometry.structure_sheaf`
* `analysis.analytic.basic`
* `analysis.calculus.cont_diff_def`
* `analysis.calculus.iterated_deriv`
* `analysis.calculus.mean_value`
* `analysis.inner_product_space.adjoint`
* `analysis.inner_product_space.positive`
* `analysis.normed_space.lp_equiv`
* `analysis.normed_space.lp_space`
* `measure_theory.constructions.pi`
* `measure_theory.function.convergence_in_measure`
* `measure_theory.function.locally_integrable`
* `measure_theory.measure.haar.of_basis`
* `probability.probability_mass_function.uniform`
* `ring_theory.filtration`
* `topology.algebra.valued_field`
* `topology.metric_space.kuratowski`
Author
github-actions[bot]
