GOP insider Scott Jennings told a CNN panel on Friday that he’s going to end up voting for former President Donald Trump — in part because he’s so outraged at how Democrats have aggressively attacked Trump’s comments on Liz Cheney. Trump said at a recent campaign event that Cheney, a former Republican congresswoman who has been one of the most outspoken supporters of Vice President Kamala Harris from the right, should be staring down “nine barrels shooting at her … when the guns are trained on her face.” He has since tried to clean up his comments in the face of outrage from pundits and poli…