raphaelquast/EOmaps: EOmaps v7.1.1

A first bugfix release for EOmaps v7.1

Make sure to check the release-notes for EOmaps v7.1 as well!

• ❗fix delay on figure close due to unnecessary background re-fetch during cleanup
• ❗fix OSM nominatim query url (e.g. m.set_extent_to_location)
• fix mask_radius for voronoi and delaunay should return a list not a generator
• address matplotlib deprecation of f.canvas.key_release_event
• fix treatment of layers starting with a single underscore in utility sliders and selectors
• fix singular matrix issues when using colorbars in the layout editor
• fix adjusting colorbars that inherit the position in the layout editor