Fed up with reports that Senate Majority Leader Mitch McConnell (R-KY) made remarks in his upcoming book critical of Donald Trump, Sen. Mike Lee (R-UT) took to social media Thursday to call on prospective Senate GOP leaders to weigh in and “commit never to sabotage Republican candidates.” “McConnell’s attacks on Donald Trump & Rick Scott are indefensible,” Lee began in a series of posts he wrote on X. “Those running for Senate GOP leadership posts need to weigh in on this & commit never to sabotage Republican candidates & colleagues — particularly those who are less than two weeks away from a …