[Python-checkins] Update Sphinx version for macOS installer build. (GH-24082) (GH-24087)

[ned-deily]

https://github.com/python/cpython/commit/fd235de6d3700da98cee370fb486957c04212c30
commit: fd235de6d3700da98cee370fb486957c04212c30
branch: 3.9
author: Miss Islington (bot) <31488909+miss-islington at users.noreply.github.com>
committer: ned-deily <nad at python.org>
date: 2021-01-04T05:22:07-05:00
summary:

Update Sphinx version for macOS installer build. (GH-24082) (GH-24087)

(cherry picked from commit 0f3b96b368dd7ebb5dcd3759a30322dbd027f292)

Co-authored-by: Ned Deily <nad at python.org>

files:
M Mac/BuildScript/build-installer.py

diff --git a/Mac/BuildScript/build-installer.py b/Mac/BuildScript/build-installer.py
index 38c66801de885..cb3398964e043 100755
--- a/Mac/BuildScript/build-installer.py
+++ b/Mac/BuildScript/build-installer.py
@@ -1138,7 +1138,6 @@ def buildPythonDocs():
     if not os.path.exists(htmlDir):
         # Create virtual environment for docs builds with blurb and sphinx
         runCommand('make venv')
-        runCommand('venv/bin/python3 -m pip install -U Sphinx==2.3.1')
         runCommand('make html PYTHON=venv/bin/python')
     os.rename(htmlDir, docdir)
     os.chdir(curDir)