Version 2.6.0+ds-2 of r-bioc-isoformswitchanalyzer is marked for autoremoval from testing on Thu 15 May 2025. It depends (transitively) on r-cran-bit64, r-cran-bslib, r-cran-fansi, affected by #1101679, #1102109, #1102590. You should try to prevent the removal by fixing these RC bugs.