* Fix Umbraco.Web.UI.Login not showing up in solution
* Update PackageValidationBaselineVersion to 13.0.0-rc1 and remove all CompatibilitySuppressions.xml files
* Remove unnecessary package references
* Move Microsoft.EntityFrameworkCore.Design reference and add comment
* Disable package validation and fix override in tests
* Inherit package validation setting for EF Core projects
* Updated the package validation baseline version to 12 RC1
* Update PackageValidationBaselineVersion to 12.0.0 and remove CompatibilitySuppressions.xml files
* Clean up project files
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Co-authored-by: Ronald Barendse <ronald@barend.se>
* Rename Umbraco.Cms.Imaging.ImageSharp.V2 to Umbraco.Cms.Imaging.ImageSharp2
* Rename Umbraco.Cms.Imaging.ImageSharp to Umbraco.Cms.Imaging.ImageSharp3
* Rename Umbraco.Cms.Imaging.ImageSharp3 back to Umbraco.Cms.Imaging.ImageSharp