Resolve Namespace Description and Parameterless ctors in Extensions.Hosting

[Nick-Stanton]

Summary

Fills in missing descriptions in Microsoft.Extensions.Hosting. This combined with dotnet/runtime#76692 should close dotnet/runtime#43915.

Partial Fixes dotnet/runtime#43915

[ghost]

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Issue Details

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Summary

Fills in missing descriptions in Microsoft.Extensions.Hosting. This combined with dotnet/runtime#76692 should close dotnet/runtime#43915.

Partial Fixes dotnet/runtime#43915

Author:	Nick-Stanton
Assignees:	Nick-Stanton
Labels:	area-Extensions-Hosting
Milestone:	-

[opbld33]

Learn Build status updates of commit 572582d:

✅ Validation status: passed

File	Status	Preview URL	Details
xml/Microsoft.Extensions.Hosting/BackgroundService.xml	✅Succeeded	View
xml/Microsoft.Extensions.Hosting/ConsoleLifetimeOptions.xml	✅Succeeded	View
xml/Microsoft.Extensions.Hosting/HostOptions.xml	✅Succeeded	View
xml/ns-Microsoft.Extensions.Hosting.Systemd.xml	✅Succeeded	View
xml/ns-Microsoft.Extensions.Hosting.WindowsServices.xml	✅Succeeded	View
xml/ns-Microsoft.Extensions.Hosting.xml	✅Succeeded	View

For more details, please refer to the build report.

Note: Broken links written as relative paths are included in the above build report. For broken links written as absolute paths or external URLs, see the broken link report.

For any questions, please:

• Try searching the learn.microsoft.com contributor guides
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[gewarren]

Thank you!