v0.6.18

AlgebraOfGraphics v0.6.18

Diff since v0.6.17

Merged pull requests:

• fix #472 as long Dictioanry.jl isn't fixed (#484) (@SimonDanisch)

Closed issues:

• AlgebraOfGraphics.density() error message: "LoadError: Tuple field type cannot be Union{}." in Julia 1.10 (#472)
• Smoothing error in Julia 1.10 (#483)