I don't like vinegar much either, but vinegar in drinks does have a certain tradition e.g.

https://en.wikipedia.org/wiki/Posca

Or more recently Switchel, which was popular in 19th century America.

https://en.wikipedia.org/wiki/Switchel

I think the ready availability or citrus fruits caused their decline.

ah yes, I remember that one from some episode of Tasting History, but I could not remember the name!

Also https://en.wikipedia.org/wiki/Shrub_(drink)