refactor: remove methods that gets project and members by UUID

[mpro7]

Pull Request Checklist

Task Description/Number

Issue Number: DEV-1572

Basic Requirements

Please check if your PR fulfills the following requirements:

• Tests for the changes have been added (for bug fixes / features)
• Docs have been added / updated (for bug fixes / features)

PR Type

What kind of change does this PR introduce?

• Bugfix: represents bug fixes
• Refactor: represents production code refactoring
• Feature: represents a new feature
• Documentation: documentation changes (no production code change)
• Chore: maintenance tasks (no production code change)
• Style: styles updates (no production code change)
• Test: all about tests: adding, refactoring tests (no production code change)
• Other... Please describe:

Does this PR introduce a breaking change?

• Yes
• No

Does this PR change client-test-data?

• Yes (don't forget to update the JS-LIB team about the change)
• No

[swarmia]

✅  Linked to Story DEV-1572 · Remove method that gets project and members by UUID
➡️  Part of Epic DEV-1403 · Project UUIDs

[codecov]

Codecov Report

Base: 86.68% // Head: 86.44% // Decreases project coverage by -0.24% ⚠️

Coverage data is based on head (7c9f714) compared to base (26e9596).
Patch coverage: 39.06% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2346      +/-   ##
==========================================
- Coverage   86.68%   86.44%   -0.25%     
==========================================
  Files         250      264      +14     
  Lines       28252    28385     +133     
==========================================
+ Hits        24490    24537      +47     
- Misses       3762     3848      +86     

Impacted Files	Coverage Δ
webapi/src/main/scala/org/knora/webapi/Main.scala	0.00% <0.00%> (ø)
...main/scala/org/knora/webapi/config/AppConfig.scala	82.97% <0.00%> (+1.34%)	⬆️
.../main/scala/org/knora/webapi/core/HttpServer.scala	100.00% <ø> (ø)
...main/scala/org/knora/webapi/core/HttpServerZ.scala	0.00% <0.00%> (ø)
.../knora/webapi/core/InstrumentationHttpServer.scala	0.00% <0.00%> (ø)
.../knora/webapi/http/handler/ExceptionHandlerZ.scala	0.00% <0.00%> (ø)
...org/knora/webapi/http/status/ApiStatusCodesZ.scala	0.00% <0.00%> (ø)
...nora/webapi/instrumentation/health/HealthApp.scala	0.00% <0.00%> (ø)
.../knora/webapi/instrumentation/index/IndexApp.scala	0.00% <0.00%> (ø)
...api/instrumentation/prometheus/PrometheusApp.scala	0.00% <0.00%> (ø)
... and 20 more

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[irinaschubert]

LGTM