Merge branch 'cleanup/unused-params' into 'master'
Cleanup/unused params
See merge request !2088 (merged)
(cherry picked from commit 009bb5a9)
4aab0660 [box][fickslaw] Mark param with [[maybe_unused]] c696b361 [fluxvarscachefiller] Mark params with [[maybe_unused]] b95b830a [fluxvariables] Mark params with [[maybe_unused]]