Rep. Liz Cheney (R-Wyo.) on Oct. 27 endorsed Rep. Elissa Slotkin (D-Mich.), Cheney’s first endorsement of a Democrat. Cheney has been anathema among Republicans during the 117th Congress for her role on the Jan. 6 Committee, which other Republicans have described as little more than a “partisan witch hunt” directed against former President Donald Trump…