Version 1.19.1+dfsg-2 of r-cran-dendextend is marked for autoremoval from testing on Wed 22 Apr 2026. It depends (transitively) on r-cran-farver, r-cran-ggplot2, r-cran-isoband, affected by #1127067, #1130215, #1132782. You should try to prevent the removal by fixing these RC bugs.