Beyoncé signaled her support for Vice President Kamala Harris by granting permission for one of her songs to be used during the presumptive Democratic nominee’s presidential campaign. Harris’ team contacted Beyoncé’s representatives Monday to seek approval for the veep to walk out to “Freedom” featuring Kendrick Lamar from the “Texas Hold ‘Em” singer’s blockbuster 2016 album, “Lemonade,” during her first …