v0.6.2

Trixi v0.6.2

Diff since v0.6.1

Merged pull requests:

• Sc/compressible euler multicomponent 2d fluxes (#1681) (@SimonCan)
• AMR for 2D Parabolic P4est (#1691) (@DanielDoehring)
• Update docs on system-provided MPI including HDF5 (#1706) (@JoshuaLampert)
• Throw error in trixi_include when assignment is not found (#1737) (@efaulhaber)
• Initialize p4est and t8code only if possible (#1745) (@JoshuaLampert)