By Tom Boggioni Appearing on MSNBC’s “The Katie Phang Show” on Saturday morning, Florida pollster and political analyst Fernand Amandi claimed Donald Trump’s upcoming rally in Florida that excludes Gov. Ron DeSantis (R) is the first warning shot between the two as they maneuver for the GOP’s 2024 presidential nomination. Earlier in the week, Politico reported That Trump will hold the rally with Sen. Marco Rubio (R-FL), but no invitation was extended to the governor who is seen as the former president’s main rival in 2024 if both should run. According to Politico, “The apparent snub angered som…