using `pick()` inside `count()` leads to an unhelpful error about tidytable HOT 5 CLOSED

library(tidytable)

mtcars |>
  as_tidytable() |> 
  count(contains("mpg")) |>
  head()
#> # A tidytable: 6 × 2
#>     mpg     n
#>   <dbl> <int>
#> 1  10.4     2
#> 2  13.3     1
#> 3  14.3     1
#> 4  14.7     1
#> 5  15       1
#> 6  15.2     2


mtcars |>
  as_tidytable() |>
  group_by(contains("mpg")) |>
  count() |>
  head()
#> # A tidytable: 6 × 2
#> # Groups:      mpg
#>     mpg     n
#>   <dbl> <int>
#> 1  10.4     2
#> 2  13.3     1
#> 3  14.3     1
#> 4  14.7     1
#> 5  15       1
#> 6  15.2     2

library(tidytable)

mtcars |>
  as_tidytable() |>
  group_by(pick(contains("mpg")))
#> Error in `check_across()`:
#> ! `across()`/`pick()` are unnecessary in `group_by()`.
#> Please directly use tidyselect.
#> Ex: df %>% group_by(where(is.numeric))
#> Backtrace:
#>     ▆
#>  1. ├─tidytable::group_by(as_tidytable(mtcars), pick(contains("mpg")))
#>  2. └─tidytable:::group_by.tidytable(as_tidytable(mtcars), pick(contains("mpg")))
#>  3.   └─tidytable:::check_across(dots, "group_by")
#>  4.     └─rlang::abort(msg)