gnu: python-sphinx-4: Fix sanity-check failure

* gnu/packages/sphinx.scm (python-sphinx-4)[propagated-inputs]:
  Downgrades python-docutils to v0.15

Signed-off-by: Maxim Cournoyer <maxim.cournoyer@gmail.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/gnu/packages/sphinx.scm b/gnu/packages/sphinx.scm
index ff124717e88..94873c712bf 100644
--- a/gnu/packages/sphinx.scm
+++ b/gnu/packages/sphinx.scm
@@ -155,7 +155,10 @@ sources.")
               (uri (pypi-uri "Sphinx" version))
               (sha256
                (base32
-                "1rp28jryxwy24y8vpacclqihbizyi6b1s6id86pibvm46ybcmy3v"))))))
+                "1rp28jryxwy24y8vpacclqihbizyi6b1s6id86pibvm46ybcmy3v"))))
+    (propagated-inputs
+     (modify-inputs (package-propagated-inputs python-sphinx)
+       (replace "python-docutils" python-docutils-0.15)))))
 
 (define-public python-sphinxcontrib-apidoc
   (package