Skip all dotnet-watch tests on non-Windows platforms

[tmat]

No description provided.

[Copilot]

Pull Request Overview

This PR updates the test suite to skip additional tests on Unix systems due to a known issue.

• Adds a skip attribute to the HostRestart test in RuntimeProcessLauncherTests.cs.
• Adds a skip attribute to the AutoRestartOnRudeEditAfterRestartPrompt test in ApplyDeltaTests.cs.

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated no comments.

File	Description
test/dotnet-watch.Tests/HotReload/RuntimeProcessLauncherTests.cs	Adds a skip attribute to bypass the HostRestart test on Unix platforms.
test/dotnet-watch.Tests/HotReload/ApplyDeltaTests.cs	Adds a skip attribute to bypass the AutoRestartOnRudeEditAfterRestartPrompt test on Unix platforms.

Comments suppressed due to low confidence (2)

test/dotnet-watch.Tests/HotReload/RuntimeProcessLauncherTests.cs:399

• Consider adding an inline comment or a TODO note above the skip attribute detailing when this skip can be removed (e.g., once the referenced issue is resolved) to enhance clarity for future maintainers.

[SkipOnPlatform(TestPlatforms.AnyUnix, "https://github.com/dotnet/sdk/issues/49307")]

test/dotnet-watch.Tests/HotReload/ApplyDeltaTests.cs:109

• Consider adding an inline comment or a TODO note above the skip attribute to indicate when this skip may be revisited, ensuring clarity on the temporary nature of this workaround.

[SkipOnPlatform(TestPlatforms.AnyUnix, "https://github.com/dotnet/sdk/issues/49307")]

[v-wuzhai]

Superseded by #49357