Feature/respect window resizing

[``* `#15399` Column and work package context menus do not resize properly with the rest of the browser``](https://www.openproject.org/work_packages/15399)

:exclamation: This is related to https://github.com/opf/openproject/pull/1862
:exclamation: Please don't forget to publish a new release or this change won't have an effect in OpenProject (see [the release description](https://github.com/finnlabs/angular-context-menu#release) for details).