consider all oos elements if required in network x graph

[SimonRubenDrauz]

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 75.00000% with 2 lines in your changes missing coverage. Please review.

Project coverage is 75.61%. Comparing base (1fb8de3) to head (b035993). Report is 5 commits behind head on develop.

Files with missing lines	Patch %	Lines
pandapower/topology/create_graph.py	75.00%	2 Missing :warning:

Additional details and impacted files

@@           Coverage Diff            @@
##           develop    #2388   +/-   ##
========================================
  Coverage    75.61%   75.61%           
========================================
  Files          284      284           
  Lines        33797    33797           
========================================
  Hits         25554    25554           
  Misses        8243     8243           

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[vogt31337]

@SimonRubenDrauz, please add a changelog entry.

[SimonRubenDrauz]

Done!