chore: Move ProjectIri to KnoraProject

[seakayone]

Pull Request Checklist

Task Description/Number

PR Type

• build/chore: maintenance tasks (no production code change)
• docs: documentation changes (no production code change)
• feat: represents new features
• fix: represents bug fixes
• perf: performance improvements
• refactor: represents production code refactoring
• test: adding or refactoring tests (no production code change)

Basic requirements for bug fixes and features

• Tests for the changes have been added
• Docs have been added / updated

Does this PR introduce a breaking change?

• Yes

Does this PR change client-test-data?

• Yes

[codecov]

Codecov Report

Attention: 150 lines in your changes are missing coverage. Please review.

Comparison is base (ef714c1) 11.64% compared to head (597cf9b) 11.63%.
Report is 6 commits behind head on main.

❗ Current head 597cf9b differs from pull request most recent head 2f4d885. Consider uploading reports for the commit 2f4d885 to get more accurate results

Files	Patch %	Lines
...knora/webapi/responders/v2/SearchResponderV2.scala	0.00%	57 Missing ⚠️
...ra/webapi/responders/admin/ListsResponderADM.scala	0.00%	21 Missing ⚠️
...la/org/knora/webapi/routing/v2/SearchRouteV2.scala	0.00%	19 Missing ⚠️
...lice/admin/repo/service/KnoraProjectRepoLive.scala	0.00%	13 Missing ⚠️
...ra/webapi/responders/v2/ResourcesResponderV2.scala	0.00%	8 Missing ⚠️
...ch/gravsearch/transformers/SparqlTransformer.scala	14.28%	6 Missing ⚠️
...org/knora/webapi/responders/v2/SearchQueries.scala	0.00%	5 Missing ⚠️
...org/knora/webapi/routing/v2/ResourcesRouteV2.scala	0.00%	5 Missing ⚠️
...knora/webapi/responders/v2/ValuesResponderV2.scala	0.00%	4 Missing ⚠️
...c/main/scala/org/knora/webapi/OntologySchema.scala	0.00%	2 Missing ⚠️
... and 9 more

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2944      +/-   ##
==========================================
- Coverage   11.64%   11.63%   -0.02%     
==========================================
  Files         246      246              
  Lines       22885    22862      -23     
==========================================
- Hits         2666     2661       -5     
+ Misses      20219    20201      -18     

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