Update to CLDR v42.

Author: bojanz

README.md

@@ -2,7 +2,7 @@
 
 Handles currency amounts, provides currency information and formatting.
 
-Powered by CLDR v41, in just ~30kb of data.
+Powered by CLDR v42, in just ~30kb of data.
 
 Backstory: https://bojanz.github.io/price-currency-handling-go/
 

data.go

@@ -44,7 +44,7 @@ func TestFormatter_Format(t *testing.T) {
 		{"1234.00", "CHF", "sr", "1.234,00\u00a0CHF"},
 
 		// Arabic digits.
-		{"12345678.90", "USD", "ar", "١٢٬٣٤٥٬٦٧٨٫٩٠\u00a0US$"},
+		{"12345678.90", "USD", "ar", "\u200f١٢٬٣٤٥٬٦٧٨٫٩٠\u00a0US$"},
 		// Arabic extended (Persian) digits.
 		{"12345678.90", "USD", "fa", "\u200e$۱۲٬۳۴۵٬۶۷۸٫۹۰"},
 		// Bengali digits.
@@ -95,11 +95,6 @@ func TestFormatter_Grouping(t *testing.T) {
 		{"1234.99", "USD", "hi", false, "$1,234.99"},
 		{"1234567.99", "USD", "hi", false, "$12,34,567.99"},
 		{"12345678.99", "USD", "hi", false, "$1,23,45,678.99"},
-
-		// The "bg" locale doesn't support grouping.
-		{"123.99", "EUR", "bg", false, "123,99\u00a0€"},
-		{"1234.99", "EUR", "bg", false, "1234,99\u00a0€"},
-		{"1234567.99", "EUR", "bg", false, "1234567,99\u00a0€"},
 	}
 
 	for _, tt := range tests {

formatter_test.go

@@ -716,7 +716,7 @@ func shouldIgnoreLocale(locale string) bool {
 		// Not present in "modern" data, just listed in parentLocales.
 		"bm", "byn", "dje", "dyo", "ff", "ha", "shi", "vai", "wo", "yo",
 		// Infrequently used locales.
-		"jv", "kn", "ml", "row", "sat", "sd",
+		"jv", "kn", "ml", "row", "sat", "sd", "to",
 	}
 	localeParts := strings.Split(locale, "-")
 	ignore := false