[utils] string_replace_char does single byte/character replacement, new string_replace to do full string replacement, again using char_array for safety, string_replace_with_array function for memory reuse

src/normalize.c

@@ -64,7 +64,7 @@ char *normalize_string_utf8(char *str, uint64_t options) {
     }
 
     if (options & NORMALIZE_STRING_REPLACE_HYPHENS && strchr(str, '-') != NULL) {
-        char *replaced = string_replace(str, '-', ' ');
+        char *replaced = string_replace_char(str, '-', ' ');
         if (replaced != NULL) {
             if (normalized_allocated) {
                 free(normalized);