Merge pull request #13073 from bangerth/filter

Convert a few more locally-owned loops with filters.

diff --cc include/deal.II/multigrid/mg_transfer_global_coarsening.templates.h
Simple merge

diff --cc source/distributed/fully_distributed_tria.cc
Simple merge

diff --cc source/distributed/repartitioning_policy_tools.cc
Simple merge

diff --cc source/distributed/tria_base.cc
Simple merge

diff --cc source/grid/grid_tools.cc
Simple merge

diff --cc source/grid/grid_tools_cache.cc
Simple merge