vendor: update all dependencies to latest versions

vendor/golang.org/x/text/encoding/htmlindex/gen.go

@@ -133,7 +133,10 @@ var consts = map[string]string{
 // locales is taken from
 // https://html.spec.whatwg.org/multipage/syntax.html#encoding-sniffing-algorithm.
 var locales = []struct{ tag, name string }{
-	{"und", "windows-1252"}, // The default value.
+	// The default value. Explicitly state latin to benefit from the exact
+	// script option, while still making 1252 the default encoding for languages
+	// written in Latin script.
+	{"und_Latn", "windows-1252"},
 	{"ar", "windows-1256"},
 	{"ba", "windows-1251"},
 	{"be", "windows-1251"},

vendor/golang.org/x/text/encoding/htmlindex/htmlindex.go

@@ -50,7 +50,7 @@ func LanguageDefault(tag language.Tag) string {
 		for _, t := range strings.Split(locales, " ") {
 			tags = append(tags, language.MustParse(t))
 		}
-		matcher = language.NewMatcher(tags)
+		matcher = language.NewMatcher(tags, language.PreferSameScript(true))
 	})
 	_, i, _ := matcher.Match(tag)
 	return canonical[localeMap[i]] // Default is Windows-1252.

vendor/golang.org/x/text/encoding/htmlindex/tables.go

@@ -313,7 +313,7 @@ var nameMap = map[string]htmlEncoding{
 }
 
 var localeMap = []htmlEncoding{
-	windows1252, // und
+	windows1252, // und_Latn
 	windows1256, // ar
 	windows1251, // ba
 	windows1251, // be
@@ -349,4 +349,4 @@ var localeMap = []htmlEncoding{
 	big5,        // zh-hant
 }
 
-const locales = "und ar ba be bg cs el et fa he hr hu ja kk ko ku ky lt lv mk pl ru sah sk sl sr tg th tr tt uk vi zh-hans zh-hant"
+const locales = "und_Latn ar ba be bg cs el et fa he hr hu ja kk ko ku ky lt lv mk pl ru sah sk sl sr tg th tr tt uk vi zh-hans zh-hant"