- Add filter `FSelectoRcpp::relief()`. This C++ based implementation of the RelieF filter algorithm is way faster than the Java based one from the {FSelector} package (#2804)
- Fix S3 print method for `FilterWrapper` objects
- Make ibrier measure work with survival tasks (#2789)
- Switch to testthat v3 (#2796)
- Enable parallel tests (#2796)
- Replace package PMCMR by PMCMRplus (#2796)
- Remove CoxBoost learner due to CRAN removal
- Warning if `fix.factors.prediction = TRUE` causes the generation of NAs for new factor levels in prediction (@jakob-r, #2794)
- Clear error message if prediction of wrapped learner has not the same length as `newdata` (@jakob-r, #2794)