Remove workaround for kiota bug

[bkoelman]

Removes the workaround for kiota bug at microsoft/kiota#4228, which was fixed in microsoft/kiota#4932.

QUALITY CHECKLIST

• Changes implemented in code
• Complies with our contributing guidelines
• N/A: Adapted tests
• N/A: Documentation updated

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 90.34%. Comparing base (fcca17d) to head (64adeb5).

Additional details and impacted files

@@           Coverage Diff            @@
##           openapi    #1703   +/-   ##
========================================
  Coverage    90.34%   90.34%           
========================================
  Files          462      462           
  Lines        14080    14080           
  Branches      2198     2198           
========================================
  Hits         12720    12720           
  Misses         921      921           
  Partials       439      439           

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[bkoelman]

Closing. This will make Dependabot updates fail because the tool version appears in the JSON file.