[master] Update dependencies from dotnet/winforms
- Coherency Updates:
  - Microsoft.Win32.Registry: from 6.0.0-alpha.1.20428.2 to 6.0.0-alpha.1.20515.8 (parent: Microsoft.Private.Winforms)
  - System.CodeDom: from 6.0.0-alpha.1.20428.2 to 6.0.0-alpha.1.20515.8 (parent: Microsoft.Private.Winforms)
  - System.Configuration.ConfigurationManager: from 6.0.0-alpha.1.20428.2 to 6.0.0-alpha.1.20515.8 (parent: Microsoft.Private.Winforms)
  - System.Diagnostics.EventLog: from 6.0.0-alpha.1.20428.2 to 6.0.0-alpha.1.20515.8 (parent: Microsoft.Private.Winforms)
  - System.DirectoryServices: from 6.0.0-alpha.1.20428.2 to 6.0.0-alpha.1.20515.8 (parent: Microsoft.Private.Winforms)
  - System.Drawing.Common: from 6.0.0-alpha.1.20428.2 to 6.0.0-alpha.1.20515.8 (parent: Microsoft.Private.Winforms)
  - System.Reflection.MetadataLoadContext: from 6.0.0-alpha.1.20428.2 to 6.0.0-alpha.1.20515.8 (parent: Microsoft.Private.Winforms)
  - System.Security.AccessControl: from 6.0.0-alpha.1.20428.2 to 6.0.0-alpha.1.20515.8 (parent: Microsoft.Private.Winforms)
  - System.Security.Cryptography.Xml: from 6.0.0-alpha.1.20428.2 to 6.0.0-alpha.1.20515.8 (parent: Microsoft.Private.Winforms)
  - System.Security.Permissions: from 6.0.0-alpha.1.20428.2 to 6.0.0-alpha.1.20515.8 (parent: Microsoft.Private.Winforms)
  - System.Security.Principal.Windows: from 6.0.0-alpha.1.20428.2 to 6.0.0-alpha.1.20515.8 (parent: Microsoft.Private.Winforms)
  - System.Windows.Extensions: from 6.0.0-alpha.1.20428.2 to 6.0.0-alpha.1.20515.8 (parent: Microsoft.Private.Winforms)
  - Microsoft.NETCore.Platforms: from 6.0.0-alpha.1.20428.2 to 6.0.0-alpha.1.20515.8 (parent: Microsoft.Private.Winforms)
  - System.IO.Packaging: from 6.0.0-alpha.1.20428.2 to 6.0.0-alpha.1.20515.8 (parent: Microsoft.Private.Winforms)
  - Microsoft.NETCore.ILDAsm: from 6.0.0-alpha.1.20428.2 to 6.0.0-alpha.1.20515.8 (parent: Microsoft.Private.Winforms)
  - Microsoft.NETCore.ILAsm: from 6.0.0-alpha.1.20428.2 to 6.0.0-alpha.1.20515.8 (parent: Microsoft.Private.Winforms)
  - System.Resources.Extensions: from 6.0.0-alpha.1.20428.2 to 6.0.0-alpha.1.20515.8 (parent: Microsoft.Private.Winforms)
  - Microsoft.NETCore.App.Internal: from 6.0.0-alpha.1.20428.2 to 6.0.0-alpha.1.20515.8 (parent: Microsoft.Private.Winforms)
  - Microsoft.NETCore.App.Ref: from 6.0.0-alpha.1.20428.2 to 6.0.0-alpha.1.20515.8 (parent: Microsoft.Private.Winforms)
  - Microsoft.NETCore.App.Runtime.win-x64: from 6.0.0-alpha.1.20428.2 to 6.0.0-alpha.1.20515.8 (parent: Microsoft.Private.Winforms)

 - .NET Core WPF Build error on custom BaseIntermediateOutputPath #1718 (#3120)

* Use more robust relative path calculation in markup code generation

 - Do not reflow lines after measure

 - disconnect HostVisual on its own thread

 - Fix three scrolling hangs

 - remove useless Assert

 - handle re-entrant request to close ToolTip

 - Move StackTrace to error branch

 - FixedPage SOM bugs

 - Don't add null item peers

 - Use correct lock object for predefined packages

 - repair bad copy/paste

 - fix build break

 - remove AppContext switch

 - DataGrid.Copy: fail silently if clipboard is locked

 - update_intellisense_artifacts

 - Remove or replace Policheck violations in code comments (#3606)

 - Merge pull request #3542 from dotnet/rc2-askmode-BaseIntermediateOutputPath

Ask-Mode: [release/5.0-rc2] Custom intermediate output paths shouldn't break markup compilation

 - Merge pull request #3564 from SamBent/VSPFreeze

Vsp freeze

 - Merge pull request #3565 from SamBent/AutomationPeerNull

Avoid null item AutomationPeers

 - Merge pull request #3566 from SamBent/TextReflow

Avoid reflow of shaped text

 - Merge pull request #3567 from SamBent/HostVisualThreading

HostVisual threading

 - Merge pull request #3568 from SamBent/PopupReentrancy

Reentrancy when closing ToolTip

 - Merge pull request #3570 from SamBent/ClearTypeAntiAliasing

ClearType anti-aliasing

 - Merge pull request #3574 from SamBent/NoisyStackTrace

Move StackTrace to error branch

 - Merge pull request #3575 from SamBent/FixedPageOverlap

FixedPage SOM bugs

 - Merge pull request #3576 from SamBent/LockedClipboard

DataGrid.Copy: fail silently if clipboard is locked

 - Merge pull request #3577 from SamBent/PredefinedPackageSynch

App resource threading issue

 - Revert "Merge pull request #3542 from dotnet/rc2-askmode-BaseIntermediateOutputPath"

This reverts commit 3d4e91cb, reversing
changes made to ab840c47.

 - Merge branch 'release/5.0' of https://github.com/dotnet/wpf into release/5.0

 - update intellisense version

 - missed a version

 - 1228498 [ wpf ][ PoliCheck ] - Defect : Term "nuked"

 - Merge pull request #3637 from dotnet/revertPath

[release/5.0] Revert path change to markup compiler

 - Merge pull request #3642 from dotnet/policheck2

1228498 [ wpf ][ PoliCheck ] - Defect : Term "nuked"

 - Update arcade

 - Merge remote-tracking branch 'upstream/release/5.0' into darc-master-f9327a78-0358-4132-8625-923a71a6b121

 - Update wpf-int dependencies

 - Replace null comparisons on non-nullable types that now cause compilation errors, due to the .NET SDK update.

 - PR feedback

 - PR feedback

 - Merge pull request #3640 from AdamYoblick/release/5.0

Update intellisense version

 - Merge remote-tracking branch 'upstream/release/5.0' into darc-master-f9327a78-0358-4132-8625-923a71a6b121

 - Merge branch 'darc-master-f9327a78-0358-4132-8625-923a71a6b121' of https://github.com/dotnet/wpf into darc-master-f9327a78-0358-4132-8625-923a71a6b121

 - Suppress obsolete API warnings. These must be fixed for 6.0.0.

 - Merge pull request #3659 from dotnet/fixdarcupdate

Temporarily suppress obsolete API errors to get WPF master building

 - Merge branch 'master' into darc-master-f9327a78-0358-4132-8625-923a71a6b121