Fix type display names for multidimensional arrays

[rogeralsing]

Summary

• preserve multidimensional array rank specifiers when formatting type display names
• add coverage for arrays inside generic type names

Testing

• dotnet test

[rogeralsing]

Progress update:

• preserve multidimensional array rank specifiers in type display names
• add tests for multidimensional arrays and array generics
• Determining projects to restore...
  All projects are up-to-date for restore.
  Asynkron.Profiler.Core -> /Users/rogerjohansson/git/asynkron/Asynkron.Profiler/.worktrees/Break-roadmap-items-into-actionable-issues-PRs-https-github-com-Asynkron-asynkron-profiler-issues-1/src/ProfilerCore/bin/Debug/net10.0/Asynkron.Profiler.Core.dll
  ProfileTool -> /Users/rogerjohansson/git/asynkron/Asynkron.Profiler/.worktrees/Break-roadmap-items-into-actionable-issues-PRs-https-github-com-Asynkron-asynkron-profiler-issues-1/src/ProfileTool/bin/Debug/net10.0/ProfileTool.dll
  Asynkron.Profiler.Tests -> /Users/rogerjohansson/git/asynkron/Asynkron.Profiler/.worktrees/Break-roadmap-items-into-actionable-issues-PRs-https-github-com-Asynkron-asynkron-profiler-issues-1/tests/Asynkron.Profiler.Tests/bin/Debug/net10.0/Asynkron.Profiler.Tests.dll
  Test run for /Users/rogerjohansson/git/asynkron/Asynkron.Profiler/.worktrees/Break-roadmap-items-into-actionable-issues-PRs-https-github-com-Asynkron-asynkron-profiler-issues-1/tests/Asynkron.Profiler.Tests/bin/Debug/net10.0/Asynkron.Profiler.Tests.dll (.NETCoreApp,Version=v10.0)
  VSTest version 18.0.1 (arm64)

Starting test execution, please wait...
A total of 1 test files matched the specified pattern.

Passed! - Failed: 0, Passed: 22, Skipped: 0, Total: 22, Duration: 49 ms - Asynkron.Profiler.Tests.dll (net10.0)