[3.7] Doc: Avoid error lexing multiprocessing docs code block on Pygments 2.15.0 (GH-103421)#103431

miss-islington wants to merge 1 commit intopython:3.7python/cpython:3.7from

miss-islington:backport-75b6ab8-3.7miss-islington/cpython:backport-75b6ab8-3.7Copy head branch name to clipboard