[3.8] Fix documentation build by pinning Alabaster version to 0.7.13 (GH-113815)...

Alabaster is Sphinx's dependency. Alabaster 0.7.14 released on 2024-01-08 dropped support for Sphinx 3.3 and earlier.

(cherry picked from commit f86e20e4a86de4a06c04200c55e6f639f6795257)

https://alabaster.readthedocs.io/en/latest/changelog.html

Co-authored-by: Maciej Olko <maciej.olko@affirm.com>

diff --git a/Doc/requirements.txt b/Doc/requirements.txt
index aa615e6bf3141fb42a205741239049394f4570f1..b3d48f60893778549a1844d6666ba5bfec9e5ad8 100644 (file)
--- a/Doc/requirements.txt
+++ b/Doc/requirements.txt
@@ -10,6 +10,8 @@ sphinx==2.4.4
 docutils==0.17.1
 # Jinja version is pinned to a version compatible with Sphinx version 2.4.4.
 jinja2==3.0.3
+# Alabaster version is pinned to a version compatible with Sphinx version 2.4.4.
+alabaster==0.7.13
 
 blurb