tests: increase number of observartions for lda

Author: be-marc

tests/testthat/test_classif_qda.R

@@ -3,6 +3,7 @@ skip_if_not_installed("MASS")
 test_that("autotest", {
   learner = mlr3::lrn("classif.qda")
   expect_learner(learner)
-  result = run_autotest(learner, N = 50L, exclude = "feat_single")
+  result = run_autotest(learner, N = 100L, exclude = "feat_single")
   expect_true(result, info = result$error)
 })
+