TST: adapt colorbar tests to matplotlib 3.5 (#2000)
TST: adapt colorbar tests to matplotlib 3.5 (#2000)


geopandas/geopandas,geopandas/geopandas,jorisvandenbossche/geopandas,jdmcbr/geopandas,jdmcbr/geopandas,geopandas/geopandas,jorisvandenbossche/geopandas,jorisvandenbossche/geopandas