Feat: Update validation checks on locate tutorial task

[susilnem]

Changes

• update validation checks for the task_partition_index on tutorial scenario case

Depends on

• Feat: update test data for locate tutorial task mapswipe-assets#29

This PR doesn't introduce any:

• temporary files, auto-generated files or secret keys
• n+1 queries
• flake8 issues
• print
• typos
• unwanted comments

This PR contains valid:

• tests
• permission checks (tests here too)
• translations

[codecov]

Codecov Report

❌ Patch coverage is 35.29412% with 11 lines in your changes missing coverage. Please review.
✅ Project coverage is 87.53%. Comparing base (b6dee48) to head (edc247f).
⚠️ Report is 1 commits behind head on develop.

Files with missing lines	Patch %	Lines
project_types/tile_map_service/locate/project.py	30.00%	6 Missing and 1 partial ⚠️
apps/tutorial/serializers.py	42.85%	2 Missing and 2 partials ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #257      +/-   ##
===========================================
- Coverage    87.60%   87.53%   -0.08%     
===========================================
  Files          211      211              
  Lines        12793    12809      +16     
  Branches      1084     1089       +5     
===========================================
+ Hits         11207    11212       +5     
- Misses        1189     1197       +8     
- Partials       397      400       +3     

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