I guess "Universal" doesn't show unless you're running Big Sur.

I'm running BBEdit 13.5.2, which is a more recent release than your 13.5.1, in Catalina, and I don't see "Universal" in a Get Info pane.

The new Great Equalizer is the SEND button.

In Memory of Harv: Those who can make you believe absurdities can make you commit atrocities. ~Voltaire