fix: make static animation-alternative by default

[haakon-e]

instead of saving animations by default (takes a long time), make a static plot that shows multiple time steps. By default, 10 roughly equispaced steps, including first and last step.

Looks something like this:

[haakon-e]

This change is part of the following stack:

• fix: make static animation-alternative by default #233 ◀
  • migrate plot_timeheight to Makie #217
    • migrate docs to Makie #218
      • migrate run_box_simulation.jl to Makie #219
        • migrate plot_animation to Makie #234

_{Change managed by git-spice.}

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 68.36%. Comparing base (ef1d054) to head (18e386f).
⚠️ Report is 4 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #233      +/-   ##
==========================================
- Coverage   68.89%   68.36%   -0.54%     
==========================================
  Files          14       19       +5     
  Lines        1254     1293      +39     
==========================================
+ Hits          864      884      +20     
- Misses        390      409      +19     

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[sajjadazimi]

Thank you!