[3.11] Docs: skip python-docs-theme 2023.7 to fix mobile menu (GH-107666) (#107691)

Docs: skip python-docs-theme 2023.7 to fix mobile menu (GH-107666)
(cherry picked from commit 9641c4d8e2bdf9b00dd9f373d4a74dfad000afd1)

Co-authored-by: Hugo van Kemenade <hugovk@users.noreply.github.com>