Benny Gantz speaks to media outside Carlton Gardens, in Londonon March 6. Aaron Chown/PA Wire/PA Images/AP/FileThe Biden administration is not anticipating that Israeli forces will imminently expand their military operations into Rafah, two US officials told CNN, with the holy month of Ramadan set to begin Monday for most Muslims.Israeli war cabinet member Benny Gantz, who visited Washington last week, has warned in recent weeks that if a temporary ceasefire and hostage release deal was not struck by Ramadan, the Israeli military would launch the next phase of its war against Hamas…