By Thomas Escritt and Sarah Marsh BERLIN (Reuters) – A German chancellor will for the first time preside over the lighting of the giant Hanukkah Menorah in front of Berlin’s landmark Brandenburg Gate on Thursday, in a sign of solidarity with Jewish people two months after the Hamas attacks. “It truly is a historic moment,” Berlin Rabbi Yehuda Teichtal said after blessing the 10-metre high, nine-branched candelabra traditionally lit during the eight-day Jewish Festival of Lights. “The message is loud and clear that we will all stand up together for more love and more light.” Chancellor Olaf Sch…