WIP: Fix IDE0005: Remove unnecessary usings

[xtqqczze]

https://docs.microsoft.com/dotnet/fundamentals/code-analysis/style-rules/ide0005

[ghost]

This pull request has been automatically marked as stale because it has been marked as requiring author feedback but has not had any activity for 15 days. It will be closed if no further activity occurs within 10 days of this comment.

[anmenaga]

Maintainers think this is a low risk change, considering that a build break will detect any error in this change;
however conflict must be fixed and CI have to be passing; please put back "Review - Maintainer" label once this is updated.

[ghost]

This pull request has been automatically marked as stale because it has been marked as requiring author feedback but has not had any activity for 15 days. It will be closed if no further activity occurs within 10 days of this comment.

[iSazonov]

@xtqqczze Please split the PR by project/folder.

[iSazonov]

@xtqqczze Can we close?

[xtqqczze]

@iSazonov We still have System.Management.Automation 🙁

[ghost]

This pull request has been automatically marked as stale because it has been marked as requiring author feedback but has not had any activity for 15 days. It will be closed if no further activity occurs within 10 days of this comment.

[stan-sz]

Turning this code analysis rule to a warning/error mode helps maintain leaner code base and open up path to removed unused Project/PackageReferences from projects. Just

Based on dotnet/roslyn#41640 (comment) this property is already enabled for this repo:

PowerShell/PowerShell.Common.props

Line 146 in dd3a6a1

<GenerateDocumentationFile>true</GenerateDocumentationFile>