Make surv_reg() defunct and update NEWS

Author: bjornkallerud

NEWS.md

@@ -1,5 +1,7 @@
 # parsnip (development version)
 
+* `surv_reg()` is now defunct and will error if called. Please use `survival_reg()` instead (#1206).
+
 # parsnip 1.3.3
 
 * Bug fix in how tunable parameters were configured for brulee neural networks. 

R/surv_reg.R

@@ -28,7 +28,7 @@
 #' @export
 surv_reg <- function(mode = "regression", engine = "survival", dist = NULL) {
 
-  lifecycle::deprecate_warn("0.1.6", "surv_reg()", "survival_reg()")
+  lifecycle::deprecate_stop("1.4.0", "surv_reg()", "survival_reg()")
 
     args <- list(
       dist = enquo(dist)