Remove sphinx version cap (pyodide#57)

hoodmane · web-flow · commit 19cec98dd7bf · 2023-09-23T19:42:34.000-07:00
diff --git a/setup.py b/setup.py
@@ -17,7 +17,7 @@
     install_requires=[
         "Jinja2>2.0",
         "parsimonious>=0.10.0,<0.11.0",
-        "Sphinx>=4.1.0,<6.0.0",
+        "Sphinx>=4.1.0",
         "pydantic<2",
         # Pin markupsafe because of
         # https://github.com/pallets/jinja/issues/1585
