[frontend] Fixing node positions in graphs (#7298)

[Gwendoline-FAVRE-FELIX]

Proposed changes

• Correction of oversights in the previous PR on saving node positions in the Incident Responses, Request for Information and Request for takedown graphs.

Related issues

• https://github.com/OpenCTI-Platform/opencti/issues/7298

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 66.02%. Comparing base (17fd433) to head (a725a30). Report is 4 commits behind head on release/6.4.0.

Additional details and impacted files

@@                Coverage Diff                @@
##           release/6.4.0    #8722      +/-   ##
=================================================
+ Coverage          66.00%   66.02%   +0.01%     
=================================================
  Files                606      606              
  Lines              61326    61326              
  Branches            6243     6244       +1     
=================================================
+ Hits               40480    40490      +10     
+ Misses             20846    20836      -10     

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