CompatHelper: bump compat for UnicodePlots to 3, (keep existing compat) (#244)

Co-authored-by: CompatHelper Julia <[email protected]>

Author: github-actions[bot]

Project.toml

@@ -70,7 +70,7 @@ Setfield = "0.7, 0.8"
 ShowCases = "0.1"
 StaticArrays = "1.1"
 Tables = "1.4"
-UnicodePlots = "2"
+UnicodePlots = "2, 3"
 Zygote = "0.6"
 julia = "1.6"