- update to 7.4.5:
* #12593, #12600: Revert coercing the type of selected
:confval:`html_sidebars` values to a list. Log an error
message when string values are detected. Patch by Adam
Turner.
* #12594: LaTeX: since 7.4.0, :rst:dir:`seealso` and other
"light" admonitions now break PDF builds if they contain a
:dudir:`figure` directive; and also if they are contained in
a table cell (rendered by tabulary). Patch by Jean-François
B.
* #12585, #12586: Do not warn when an intersphinx inventory
contains case-insensitively ambiguous duplicate items. Patch
by James Addison.
* #12582: Restore support for list-styled
:confval:`source_suffix` values with extensions that register
parsers. Patch by Adam Turner.
* #12580, #12583: Resolve failures with the C domain on
incremental builds with Sphinx 7.3.7 and earlier. Patch by
Adam Turner.
* Fix invalid HTML when a rubric node with invalid heading-
level is used. Patch by Adam Turner.
* #12579, #12581: Restore support for typing.ParamSpec in
autodoc. Patch by Adam Turner.
* #12555: Drop Docutils 0.18.1 and Docutils 0.19 support. Patch
by Adam Turner.
* LaTeX: the xcolor package is now required (but is for example
part of Ubuntu texlive-latex-recommended which has always
been required).
* LaTeX: the fontawesome5 LaTeX package is needed for the
default choices of icons now used in admonition titles in PDF