Remove hardcoded tool project version

[rogeralsing]

Summary

• remove the hardcoded package version from the tool project
• add a test to ensure the tool project does not define a Version element

Testing

• dotnet test Asynkron.Profiler.sln

Fixes #2

[rogeralsing]

Progress: removed hardcoded from ProfileTool project and added a guard test. Tests run: Determining projects to restore...
All projects are up-to-date for restore.
Asynkron.Profiler.Core -> /Users/rogerjohansson/git/asynkron/Asynkron.Profiler/.worktrees/Remove-hardcoded-Version-from-tool-project-https-github-com-Asynkron-asynkron-profiler-blob-main-src-ProfileTool-ProfileTool-csproj/src/ProfilerCore/bin/Debug/net10.0/Asynkron.Profiler.Core.dll
ProfileTool -> /Users/rogerjohansson/git/asynkron/Asynkron.Profiler/.worktrees/Remove-hardcoded-Version-from-tool-project-https-github-com-Asynkron-asynkron-profiler-blob-main-src-ProfileTool-ProfileTool-csproj/src/ProfileTool/bin/Debug/net10.0/ProfileTool.dll
Asynkron.Profiler.Tests -> /Users/rogerjohansson/git/asynkron/Asynkron.Profiler/.worktrees/Remove-hardcoded-Version-from-tool-project-https-github-com-Asynkron-asynkron-profiler-blob-main-src-ProfileTool-ProfileTool-csproj/tests/Asynkron.Profiler.Tests/bin/Debug/net10.0/Asynkron.Profiler.Tests.dll
Test run for /Users/rogerjohansson/git/asynkron/Asynkron.Profiler/.worktrees/Remove-hardcoded-Version-from-tool-project-https-github-com-Asynkron-asynkron-profiler-blob-main-src-ProfileTool-ProfileTool-csproj/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: 21, Skipped: 0, Total: 21, Duration: 53 ms - Asynkron.Profiler.Tests.dll (net10.0).