v0.4.0

DispersiveShallowWater v0.4.0

Diff since v0.3.4

Merged pull requests:

• Remove unnecessary part in callback condition (#115) (@JoshuaLampert)
• Bump julia-actions/cache from 1 to 2 (#116) (@dependabot[bot])
• Move timer to TrixiBase.jl (#117) (@JoshuaLampert)
• Use ArrayPartition from RecursiveArrayTools.jl (#118) (@JoshuaLampert)

Closed issues:

• Use ArrayPartition from RecursiveArrayTools.jl (#111)