Not sure if this is something that should be fixed in the handbook, or in this plugin.
This page - https://make.wordpress.org/themes/handbook/get-involved/become-a-reviewer/ - lists the plugins you need to install when doing theme reviews, and says that you can install all of them through the Developer plugin. However, Query Monitor is not in the list of suggested plugins to install after activating the Developer plugin.
Not sure if this is something that should be fixed in the handbook, or in this plugin.
This page - https://make.wordpress.org/themes/handbook/get-involved/become-a-reviewer/ - lists the plugins you need to install when doing theme reviews, and says that you can install all of them through the Developer plugin. However, Query Monitor is not in the list of suggested plugins to install after activating the Developer plugin.