remove duplicate test

[Simon P. Couch]

tailor/tests/testthat/test-validation-rules.R

Lines 46 to 58 in 6704eb6

 expect_snapshot( 
   error = TRUE, 
   tailor(type = "binary") %>% 
     adjust_probability_threshold(threshold = .4) %>% 
     adjust_probability_calibration() 
 ) 
  
 expect_snapshot( 
   error = TRUE, 
   tailor() %>% 
     adjust_probability_threshold(threshold = .4) %>% 
     adjust_probability_calibration() 
 )