ePub error reported at docs@python.org

[methane]

“error on line 80 at column 12: error parsing attribute name”

https://mail.python.org/archives/list/docs@python.org/thread/7DW6GALZLNNPBD2NWDJKIUKB6GVUEGYK/

Linked PRs

• gh-118689: fix ePub build #118690
• [3.13] gh-118689: Doc: fix ePub build (GH-118690) #118889
• [3.12] gh-118689: Doc: fix ePub build (GH-118690) #118890