Sphinx build causes errors so change

pyproject.toml

@@ -99,7 +99,7 @@ docs = [
     "docutils >=0.15.2, < 0.17",
     "pydata-sphinx-theme >= 0.3.1",
     "astroid <= 2.6.6",
-    "Sphinx >= 4.5.0",
+    "Sphinx >= 5.0.0",
     "nbconvert >= 6.4.5",
     "nbsphinx >= 0.8.5, < 0.9.0",
     "sphinx-autoapi",