[frontend] Add has-label in relationship type filter values for knowledge widgets (#13837)

[Archidoit]

Proposed changes

Add the 'has label' relationship type in the values of the relationship type filter for knowledge widget :

Related issues

#13837

[codecov]

Codecov Report

❌ Patch coverage is 0% with 4 lines in your changes missing coverage. Please review.
✅ Project coverage is 30.81%. Comparing base (c6105c3) to head (2902963).
⚠️ Report is 1 commits behind head on master.

Files with missing lines	Patch %	Lines
...ncti-front/src/utils/filters/useSearchEntities.tsx	0.00%	3 Missing ⚠️
...t/src/private/components/widgets/WidgetFilters.tsx	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master   #13859      +/-   ##
==========================================
- Coverage   30.85%   30.81%   -0.04%     
==========================================
  Files        2910     2911       +1     
  Lines      192289   192493     +204     
  Branches    39197    39283      +86     
==========================================
- Hits        59323    59313      -10     
- Misses     132966   133180     +214     

Flag	Coverage Δ
opencti	30.81% <0.00%> (-0.04%)	⬇️
opencti-front	2.45% <0.00%> (-0.02%)	⬇️
opencti-graphql	68.23% <ø> (ø)

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