v0.8.4

Trixi v0.8.4

Diff since v0.8.3

Merged pull requests:

• Refactor PERK2 time integration method to use fixed time step (#1958) (@warisa-r)
• Add numerical support of other real types (lattice) (#1991) (@huiyuxie)
• Add numerical support of other real types (water) (#1995) (@huiyuxie)
• Canonical use of initial_condition (#2006) (@DanielDoehring)
• Update benchmarks.jl: 1D (#2009) (@DanielDoehring)
• Benchmarks 1D: Polydeg for 1D Structured Sedov (#2013) (@DanielDoehring)
• Update feature table: parabolic terms not supported for StructuredMesh (#2018) (@JoshuaLampert)

Closed issues:

• The GLL method cannot perform exact numerical integration for DGSEM ？ (#2016)