Highlight current step in plotly plots

[PythonFZ]

• fail fast if the x/y data is not set
• option to activate line / marker
• fix Properties2D / Properties1D? fix aspect ratio?
• fix layout reset when step changes (how would this work with the line, just update this one part and not set the entire layout)
• marker style
• use the color of the data line
• use znsocket npm to fix bookmarks

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 54.37%. Comparing base (7dd970d) to head (d098790).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #651      +/-   ##
==========================================
- Coverage   54.43%   54.37%   -0.07%     
==========================================
  Files          35       35              
  Lines        2917     2917              
==========================================
- Hits         1588     1586       -2     
- Misses       1329     1331       +2     

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