Former Rep. Liz Cheney (R-WY) shredded Senate Minority Leader Mitch McConnell (R-KY) in a post on X for bending the knee to former President Donald Trump as he met with GOP lawmakers in his first appearance on Capitol Hill since the Jan. 6 insurrection. Images taken from Trump’s meeting, where he pitched his vision for a second term, showed him exchanging a “fist bump” with the Republican Senate leader — an unusually cordial interaction after Trump spent months attacking him on social media, and even threatening to end his career. “Mitch McConnell knows Trump provoked the violent attack on our…