[3.6] bpo-35603: Escape table header of make_table output that can cause potential XSS. (GH-11341)#11354

miss-islington wants to merge 1 commit intopython:3.6python/cpython:3.6from

miss-islington:backport-78de011-3.6miss-islington/cpython:backport-78de011-3.6Copy head branch name to clipboard