[CI Failure] Flaky: SdkDumpCommandTests.SdkDumpCi_ForHostingProject_DoesNotEmitWarnings fails because dotnet build of Aspire.Hosting.csproj emits unexpected warnings, unrelated to PR changes

[github-actions]

Build Information

Build: https://github.com/microsoft/aspire/actions/runs/34433050282
Build error leg or test failing: Tests / No-package tests (regular, Aspire.Cli.Tests, Cli, Cli, tests/Aspire.Cli.Tests/Aspire.Cli.Tests.cs... / Cli (macos-latest) / Aspire.Cli.Tests.Commands.SdkDumpCommandTests.SdkDumpCi_ForHostingProject_DoesNotEmitWarnings
Pull request: #19682

Error Message

Microsoft.DotNet.RemoteExecutor.RemoteExecutionException : Remote process failed with an unhandled exception. Child exception: Xunit.Sdk.EqualException: Assert.Equal() Failure: Values differ Expected: 0 Actual: 6 at Aspire.Cli.Tests.Commands.SdkDumpCommandTests.SdkDumpCi_ForHostingProject_DoesNotEmitWarnings

Description

Flaky: SdkDumpCommandTests.SdkDumpCi_ForHostingProject_DoesNotEmitWarnings fails because dotnet build of Aspire.Hosting.csproj emits unexpected warnings, unrelated to PR changes

Type: flaky-test

Occurrences

Date	Build	Job	PR
2026-09-10	34433050282	Tests / No-package tests (regular, Aspire.Cli.Tests, Cli, Cli, tests/Aspire.Cli.Tests/Aspire.Cli.Tests.cs... / Cli (macos-latest)	#19682
2026-09-10	34508764231	Tests / No-package tests (regular, Aspire.Hosting.RemoteHost.Tests, Hosting.RemoteHost, Hosting.RemoteHost... / Hosting.RemoteHost (windows-latest)	#20036
2026-09-11	34553168379	Tests / No-package tests (regular, Aspire.StackExchange.Redis.Tests, StackExchange.Redis, StackExchange.R... / StackExchange.Redis (windows-latest)	#20054
2026-09-11	34564571207	Tests / Run VS Code extension unit tests (Windows) / Run VS Code extension unit tests (Windows)	#20057
2026-09-11	34586660260	Tests / No-package tests (regular, Aspire.Cli.Tests, Cli, Cli, tests/Aspire.Cli.Tests/Aspire.Cli.Tests.cs... / Cli (ubuntu-latest)	#20005
2026-09-11	34655355873	Tests / No-package tests (collection, Aspire.Hosting.Tests, Hosting-4, Hosting-4, tests/Aspire.Hosting.Tests) / Hosting-4 (windows-latest)	#20072
2026-09-13	34733806595	Tests / No-package tests (regular, Aspire.Cli.Tests, Cli, Cli, tests/Aspire.Cli.Tests/Aspire.Cli.Tests.cs... / Cli (macos-latest)	#20001
2026-09-13	34747853466	Tests / No-package tests (regular, Aspire.Cli.Tests, Cli, Cli, tests/Aspire.Cli.Tests/Aspire.Cli.Tests.cs... / Cli (macos-latest)	#20031