One of the legendary reporters who chronicled the Watergate scandal says an irate President Joe Biden now recognizes he faces long odds to defeat former President Donald Trump — and could announce Monday that he’s dropping out of the race. Carl Bernstein talked Friday night with CNN’s Anderson Cooper on “AC360,” and said, “the president himself has now moved from being what was called ‘contemplative’ about his situation to recognition that it’s very unlikely that his candidacy can be sustained.” That’s true of his family as well, Bernstein said. Even so, the president feels “angry” and “abando…