This is [off by default](https://searchfox.org/mozilla-central/source/modules/libpref/init/StaticPrefList.yaml#9933-9942), but Chromium and Edge already have it.
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This feature is implemented in bug 1536102 long times ago but is still [off by default](https://searchfox.org/mozilla-central/source/modules/libpref/init/StaticPrefList.yaml#9933-9942). Chromium and Edge already have it, so we should enable it as well.