As there is a wish on this, please use this topic:
To Note:
Information about the changes made to contenxt.xml on the dev support forum:
Changes on content.xml behavior - MSFS DevSupport https://devsupport.flightsimulator.com/articles/9407/changes-on-contentxml-behavior.html
There is no need to edit the .xml file directly: a tool is available in the Experimental section of the menu.