v0.3.11

Trixi2Vtk v0.3.11

Diff since v0.3.10

Merged pull requests:

• enable dependabot for GitHub actions (#66) (@ranocha)
• Make Dependabot run monthly (#68) (@ranocha)
• allow v0.17 of HDF5.jl (#69) (@ranocha)
• remove deprecated Progress constructor (#70) (@ranocha)
• update CI to Julia v1.9 (#71) (@ranocha)