Merge branch 'cleanup/remove-deprecated-warnings-for-releases-3.4' into 'master'

Resolve "Remove deprecated warnings"

Closes #1055

See merge request !2725

(cherry picked from commit 15ea79b6)

5265a4de [cleanup] Remove decpreated warnings from dumux-customised mapper.update
4 jobs for !2727 with cherry-pick-15ea79b6
latest detached
Status Name Job ID Coverage
  Trigger
passed full-dune-2.7-clang

passed full-dune-2.7-gcc

passed minimal-dune-2.7-gcc

 
  Downstream Modules
passed trigger lecture