Adapt to core cmake refactor

https://gitlab.iri.upc.edu/mobile_robotics/wolf_projects/wolf_lib/plugins/vision/-/issues/22#:%5C~:text=mobile_robotics/wolf_projects/wolf_lib/wolf%23451

created branch 18-adapt-to-core-cmake-refactor to address this issue

mentioned in merge request !22 (merged)

mentioned in commit c7951d46

closed with merge request !22 (merged)