CI/DOC: Fix docbuild link warnings (1.4.x manual backport)#45458

jreback merged 1 commit intopandas-dev:1.4.xpandas-dev/pandas:1.4.xfrom

mroeschke:doc/1.4docbuild_linksmroeschke/pandas:doc/1.4docbuild_linksCopy head branch name to clipboard