fix voters

process/R/voters.R

   path_out <- path("data-out", "voters", "voters.parquet")
   dir_create(path_dir(path_out))
 
-  x <- readr::read_tsv(path, col_types = voter_statewide_spec())
-  for (col in c("res_street_address", "mail_addr1")) {
-    x[[col]] <- iconv(x[[col]], "UTF-8", "UTF-8")
-  }
+  x <- readr::read_tsv(path, col_types = voter_statewide_spec(), locale = locale(encoding = "latin1"))
   arrow::write_parquet(x, path_out)
 
   invisible(path_out)