ORG-NEWS: Drop spurious headings added by recent commit

8aff82568 (Revert "org-faces.el: Use fixed-pitch", 2022-04-19) broke
the "New options" section for 9.5 by inserting two headings, both
already covered by 9.5 entries, between the heading and body for the
new org-babel-plantuml-svg-text-to-path option.

etc/ORG-NEWS

@@ -437,9 +437,6 @@ This is the CSS class name to use for the top level content wrapper.
 
 *** New option ~org-babel-plantuml-svg-text-to-path~
 
-** New features
-*** =ob-python= improvements to =:return= header argument
-
 This option, nil by default, allows to add a SVG-specific post-export
 step that runs inkscape text-to-path replacement over the output file.