melodie-switch: `tune_race_anova()` breaks for censored regression

[hfrick]

With https://github.com/tidymodels/tune/tree/melodie-switch:

The anova fails, probably due to the .config troubles:
└─stats::lm(.estimate ~ .config, data = dat)

Thus, tests don't get to test the result in
- tests/testthat/test-survival-tune-eval-time-attribute.R
- tests/testthat/test-survival-tune-show-best.R