fix: Remove invalid watermark triples (DEV-3418)

[seakayone]

• fix: Add database migration which removes invalid triples from the database

Depends on https://github.com/dasch-swiss/dsp-api/tree/refactor/remove-unused-belongs-to-institution-property being merged first.

Pull Request Checklist

Task Description/Number

Issue Number: DEV-

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

[linear]

DEV-3418 500 Error for `admin/projects` request

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 9 lines in your changes are missing coverage. Please review.

Project coverage is 12.86%. Comparing base (7e3664d) to head (7f85701).

Files	Patch %	Lines
...plestore/upgrade/plugins/UpgradePluginPR3111.scala	0.00%	7 Missing ⚠️
...bapi/src/main/scala/org/knora/webapi/package.scala	0.00%	1 Missing ⚠️
...ore/triplestore/upgrade/RepositoryUpdatePlan.scala	0.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##             main    #3116       +/-   ##
===========================================
- Coverage   88.77%   12.86%   -75.92%     
===========================================
  Files         262      263        +1     
  Lines       22396    22404        +8     
===========================================
- Hits        19883     2882    -17001     
- Misses       2513    19522    +17009     

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