Hey,

You have used natural=shrubbery here for large areas that are natural=scrub. Shrubbery is cultivated, often ornamental wood shrubbery often found in urban areas. See [1] for the wiki. For now, I changed the areas to natural=scrub.

Kind regards,
Vincent 

[1] https://wiki.openstreetmap.org/wiki/Tag:natural%3Dshrubbery