[PRQ#72467] Deletion Request for openmodelica-qwt

MarsSeed [1] filed a deletion request for openmodelica-qwt [2]: Cleanup of defunct/EOL OpenModelica component package. Its repo is archived since 2019. Upstream had transitioned the separate module codebases into a common OpenModelica monorepo. [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/openmodelica-qwt/