configure Tor Browser for Onion URL of offical TPO domain

Tor Browser itself does not prefer onion for itself where possible? Tor Browser should configure Onion URL for offical TPO domains where possible.

I discovered at least following about:config settings that use torproject.org instead 2gzyxa5ihm7nsggfxnu52rck2vv4rvmdlkiu3zzui5du4xyclen53wid.onion

app.update.url.details https://www.torproject.org/download/

Update to: http://2gzyxa5ihm7nsggfxnu52rck2vv4rvmdlkiu3zzui5du4xyclen53wid.onion/download/

app.update.url.manual https://www.torproject.org/download/languages/

Update to: http://2gzyxa5ihm7nsggfxnu52rck2vv4rvmdlkiu3zzui5du4xyclen53wid.onion/download/languages/

extensions.torbutton.versioncheck_url https://www.torproject.org/projects/torbrowser/RecommendedTBBVersions

Update to: http://2gzyxa5ihm7nsggfxnu52rck2vv4rvmdlkiu3zzui5du4xyclen53wid.onion/projects/torbrowser/RecommendedTBBVersions