[cleanup] fix typos mostly found with codespell

cmake/modules/DuneCMakePackageConfigHelpers.cmake

cmake/modules/DuneMPI.cmake

cmake/modules/FindGMP.cmake

cmake/modules/FindMETIS.cmake

cmake/modules/FindPTScotch.cmake

cmake/modules/FindParMETIS.cmake

cmake/modules/FindSuiteSparse.cmake

cmake/modules/FindThreadsCMake31.cmake

cmake/modules/FindUMFPack.cmake

cmake/modules/UseInkscape.cmake

cmake/modules/UseLATEX.cmake

doc/buildsystem/dune-common.rst

doc/doxygen/Doxystyle

dune/common/arraylist.hh

dune/common/concept.hh

dune/common/exceptions.hh

dune/common/float_cmp.cc

dune/common/parallel/collectivecommunication.hh

dune/common/parallel/communicator.hh

dune/common/parallel/interface.hh