refactor: run Go modernize (#5002)

utils/str/sanitize_strings.go

@@ -54,8 +54,8 @@ func SanitizeFieldForSortingNoArticle(originalValue string) string {
 }
 
 func RemoveArticle(name string) string {
-	articles := strings.Split(conf.Server.IgnoredArticles, " ")
-	for _, a := range articles {
+	articles := strings.SplitSeq(conf.Server.IgnoredArticles, " ")
+	for a := range articles {
 		n := strings.TrimPrefix(name, a+" ")
 		if n != name {
 			return n

utils/str/str.go

@@ -50,10 +50,7 @@ func TruncateRunes(s string, maxRunes int, suffix string) string {
 	}
 
 	suffixRunes := utf8.RuneCountInString(suffix)
-	truncateAt := maxRunes - suffixRunes
-	if truncateAt < 0 {
-		truncateAt = 0
-	}
+	truncateAt := max(maxRunes-suffixRunes, 0)
 
 	runes := []rune(s)
 	if truncateAt >= len(runes) {