[3.14] gh-123441: Correct the supported languages of the iso-8859-4 codec (GH-137034)#137419

miss-islington wants to merge 1 commit intopython:3.14python/cpython:3.14from

miss-islington:backport-525784a-3.14miss-islington/cpython:backport-525784a-3.14Copy head branch name to clipboard