[backend/client] revert fix file handling in upsert by adding files versions (#14585)

[JeremyCloarec]

This reverts commit d36c6f9.

Related issues

• Playbook: manipulating container files even if not needed #14585

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

Further comments

[codecov]

Codecov Report

❌ Patch coverage is 0% with 5 lines in your changes missing coverage. Please review.
✅ Project coverage is 32.37%. Comparing base (a6b1545) to head (856d303).
⚠️ Report is 1 commits behind head on master.

Files with missing lines	Patch %	Lines
...latform/opencti-graphql/src/database/middleware.ts	0.00%	3 Missing ⚠️
...platform/opencti-graphql/src/utils/upsert-utils.js	0.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master   #14725      +/-   ##
==========================================
- Coverage   32.38%   32.37%   -0.01%     
==========================================
  Files        3098     3098              
  Lines      211071   211022      -49     
  Branches    38242    38243       +1     
==========================================
- Hits        68345    68315      -30     
+ Misses     142726   142707      -19     

Flag	Coverage Δ
opencti-client-python	45.48% <ø> (-0.09%)	⬇️
opencti-front	2.83% <ø> (ø)
opencti-graphql	67.74% <0.00%> (+<0.01%)	⬆️

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