[#6E2F34E44A17F0E4EB8B92883F1AE5AA6899B44F]
Normalize the URL query
static_url& normalize_query();
Applies Syntax-based normalization to the URL query.
Percent-encoding triplets are normalized to uppercase letters. Percent-encoded octets that correspond to unreserved characters are decoded.
Strong guarantee. Calls to allocate may throw.