refactor: Inline some UuidUtil functions and reduce deprecation warnings

[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)

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: 43 lines in your changes are missing coverage. Please review.

Comparison is base (ff9df5f) 11.63% compared to head (bcd43e2) 11.65%.
Report is 3 commits behind head on main.

Files	Patch %	Lines
...s/v2/responder/valuemessages/ValueMessagesV2.scala	0.00%	22 Missing ⚠️
.../org/knora/webapi/store/iiif/api/SipiService.scala	0.00%	6 Missing ⚠️
...ra/webapi/responders/v2/ResourcesResponderV2.scala	0.00%	4 Missing ⚠️
...knora/webapi/store/iiif/impl/SipiServiceLive.scala	0.00%	3 Missing ⚠️
...c/main/scala/org/knora/webapi/core/AppServer.scala	0.00%	2 Missing ⚠️
.../webapi/store/iiif/IIIFRequestMessageHandler.scala	0.00%	2 Missing ⚠️
...api/src/main/scala/dsp/valueobjects/UuidUtil.scala	0.00%	1 Missing ⚠️
...api/messages/util/standoff/XMLToStandoffUtil.scala	0.00%	1 Missing ⚠️
...scala/org/knora/webapi/responders/IriService.scala	0.00%	1 Missing ⚠️
...ain/scala/org/knora/webapi/routing/ApiRoutes.scala	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2934      +/-   ##
==========================================
+ Coverage   11.63%   11.65%   +0.01%     
==========================================
  Files         247      246       -1     
  Lines       22922    22901      -21     
==========================================
  Hits         2668     2668              
+ Misses      20254    20233      -21     

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