[3.15] gh-149489: Fix ElementTree serialization to HTML (GH-149490)#150592

miss-islington wants to merge 2 commits into

python:3.15python/cpython:3.15from

miss-islington:backport-bcd29e4-3.15miss-islington/cpython:backport-bcd29e4-3.15Copy head branch name to clipboard