Unknown issue with examples in max deps

[Melkiades]

From https://github.com/insightsengineering/tern/actions/runs/10128719569/job/28007925212

> # Examples with customization parameters applied
> g_km(
+   df = df,
+   variables = variables,
+   control_surv = control_surv_timepoint(conf_level = 0.9),
+   col = c("grey25", "grey50", "grey75"),
+   annot_at_risk_title = FALSE,
+   lty = 1:3,
+   font_size = 8
+ )
Error in grid.Call.graphics(C_lines, x$x, x$y, index, x$arrow) : 
  invalid line type: must be length 2, 4, 6 or 8
Calls: <Anonymous> ... drawDetails -> drawDetails.polyline -> grid.Call.graphics

[edelarua]

This error no longer occurs in the given example.