static ClientAuthentication ofJsonWebToken(String jsonWebToken) {
        requireNonNull(jsonWebToken, "jsonWebToken");
        return new JsonWebTokenClientAuthentication(jsonWebToken);
    }
Returns a {@link ClientAuthentication} for the given JSON Web Token (JWT), as per
<a href="https://datatracker.ietf.org/doc/html/rfc7523#section-2.2">[RFC7523], Section 2.2</a>.
oauth2/src/main/java/com/linecorp/armeria/common/auth/oauth2/ClientAuthentication.java