New York City Public Advocate Jumaane Williams joined Jewish Community Relations Council CEO Mark Treyger squeezed into a kosher bakery Tuesday morning to begin an annual hamentashen crawl. Along with less than a dozen of their staff total, both men, who are Brooklyn residents, met with Upper West Side locals and tasted bites from three Jewish-owned businesses in recognition of the Purim holiday, which began Monday night. They were also joined b…