Fix transcriptionentity create validation

Codecov Report

Merging #350 into master will increase coverage by <.01%. The diff coverage is 100%.

@@            Coverage Diff             @@
##           master     #350      +/-   ##
==========================================
+ Coverage   81.52%   81.53%   +<.01%     
==========================================
  Files         177      177              
  Lines       11103    11108       +5     
==========================================
+ Hits         9052     9057       +5     
  Misses       2051     2051

Impacted Files	Coverage Δ
arkindex/documents/api/entities.py	98.14% <100%> (+0.32%)
arkindex/documents/serializers/entities.py	97.7% <100%> (-0.08%)

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added 9 commits

• 875c3c9d...a4562e6b - 2 commits from branch master
• 2a2a237d - List Transcription Entities with details
• 80059308 - refactoring
• 310b5d62 - refactoring tests
• 8a6aa3f2 - related tests
• 337673ec - openapi
• da01730e - branch fix
• 9294ee91 - Fix CreateTranscriptionEntities serializer data validation

Compare with previous version

added 5 commits

• 9294ee91...44468856 - 4 commits from branch master
• 6d61691f - Fix CreateTranscriptionEntities serializer data validation

Compare with previous version

merged

mentioned in commit 68c4d2b6