use sklearn's config for backticks (#2466)

Author: david-cortes-intel

doc/sources/conf.py

@@ -129,6 +129,11 @@
 .. |onedal| replace:: oneAPI Data Analytics Library
 """
 
+# Note: sklearn oftentimes uses single backticks to render code.
+# Some docstrings here are inherited from theirs, so this setting
+# is needed to render them the same way they do.
+default_role = "literal"
+
 # -- Options for HTML output -------------------------------------------------
 
 # The theme to use for HTML and HTML Help pages.  See the documentation for