chore: Remove @accessible (Scala3 preparation)

[seakayone]

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)
• deprecated: Deprecation warning (ideally referencing a migration guide)

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: Patch coverage is 0% with 8 lines in your changes are missing coverage. Please review.

Project coverage is 13.68%. Comparing base (a622e4f) to head (98b9dd8).
Report is 8 commits behind head on main.

❗ Current head 98b9dd8 differs from pull request most recent head 11bbcee. Consider uploading reports for the commit 11bbcee to get more accurate results

Files	Patch %	Lines
...la/org/knora/webapi/routing/v2/ValuesRouteV2.scala	0.00%	6 Missing ⚠️
...rg/knora/webapi/routing/v2/OntologiesRouteV2.scala	0.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3183      +/-   ##
==========================================
+ Coverage   13.22%   13.68%   +0.46%     
==========================================
  Files         270      272       +2     
  Lines       22244    22206      -38     
==========================================
+ Hits         2941     3040      +99     
+ Misses      19303    19166     -137     

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[siers]

🦾

[seakayone]

🦾

Thanks to the power of vim macros that was not so bad.