Update dependencies from...

Update dependencies from https://dev.azure.com/dnceng/internal/_git/dotnet-wpf-int build 20190714.2 (#1271)

- Microsoft.DotNet.Wpf.DncEng - 4.8.0-preview8.19364.2

eng/Version.Details.xml

@@ -75,9 +75,9 @@
       <Uri>https://github.com/dotnet/corefx</Uri>
       <Sha>c14b80faff694bae4e085bad221e2e83410e5f33</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Wpf.DncEng" Version="4.8.0-preview8.19363.2">
+    <Dependency Name="Microsoft.DotNet.Wpf.DncEng" Version="4.8.0-preview8.19364.2">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-wpf-int</Uri>
-      <Sha>cdb19db20ec200284131bd1e85c4be835a4ac094</Sha>
+      <Sha>f5533f92b506e2892187d77272f25ad343c4e489</Sha>
     </Dependency>
     <Dependency Name="System.IO.Packaging" Version="4.6.0-preview8.19364.1" CoherentParentDependency="Microsoft.NETCore.App">
       <Uri>https://github.com/dotnet/corefx</Uri>

eng/Versions.props

@@ -107,6 +107,6 @@
       It is worth reiterating that this package *should not* be consumed to build the product.
   -->
   <PropertyGroup>
-    <MicrosoftDotNetWpfDncEngVersion>4.8.0-preview8.19363.2</MicrosoftDotNetWpfDncEngVersion>
+    <MicrosoftDotNetWpfDncEngVersion>4.8.0-preview8.19364.2</MicrosoftDotNetWpfDncEngVersion>
   </PropertyGroup>
 </Project>