[backend] fix capability check on feeds (#9573)

[lndrtrbn]

Proposed changes

• Fix capability checks

Related issues

• Cannot access CSV and TAXII feed if user has only capability to manage feeds #9573

Checklist

• I consider the submitted work as finished
• I tested the code for its functionality
• I wrote test cases for the relevant uses case (coverage and e2e)
• I added/update the relevant documentation (either on github or on notion)
• Where necessary I refactored code to improve the overall quality

[SouadHadjiat]

just need to fix tests @lndrtrbn (adding capa to editor user changes the counters, since it adds an internal relationship between role & capa)

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 5 lines in your changes missing coverage. Please review.

Project coverage is 65.32%. Comparing base (b15b97c) to head (6f8d615).
Report is 5 commits behind head on master.

Files with missing lines	Patch %	Lines
...cti-platform/opencti-graphql/src/http/httpTaxii.js	0.00%	3 Missing ⚠️
...atform/opencti-graphql/src/http/httpRollingFeed.ts	0.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #9574      +/-   ##
==========================================
+ Coverage   65.17%   65.32%   +0.15%     
==========================================
  Files         630      630              
  Lines       60172    60202      +30     
  Branches     6725     6788      +63     
==========================================
+ Hits        39217    39328     +111     
+ Misses      20955    20874      -81     

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