Update dependencies from https://github.com/dotnet/roslyn build 20200729.3 (#24456)

Microsoft.Net.Compilers.Toolset
 From Version 3.8.0-1.20367.11 -> To Version 3.8.0-2.20379.3

Co-authored-by: dotnet-maestro[bot] <dotnet-maestro[bot]@users.noreply.github.com>

Author: dotnet-maestro[bot]

eng/Version.Details.xml

@@ -313,9 +313,9 @@
       <Uri>https://github.com/dotnet/arcade</Uri>
       <Sha>ff5d4b6c8dbdaeacb6e6159d3f8185118dffd915</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Net.Compilers.Toolset" Version="3.8.0-1.20367.11">
+    <Dependency Name="Microsoft.Net.Compilers.Toolset" Version="3.8.0-2.20379.3">
       <Uri>https://github.com/dotnet/roslyn</Uri>
-      <Sha>fb7b2e716d163b7abebf57db505e01a4a521ddae</Sha>
+      <Sha>7238563e5c051535770a9266c45d925012ad2b76</Sha>
     </Dependency>
   </ToolsetDependencies>
 </Dependencies>

eng/Versions.props

@@ -62,7 +62,7 @@
   -->
   <PropertyGroup Label="Automated">
     <!-- Packages from dotnet/roslyn -->
-    <MicrosoftNetCompilersToolsetPackageVersion>3.8.0-1.20367.11</MicrosoftNetCompilersToolsetPackageVersion>
+    <MicrosoftNetCompilersToolsetPackageVersion>3.8.0-2.20379.3</MicrosoftNetCompilersToolsetPackageVersion>
     <!-- Packages from dotnet/runtime -->
     <MicrosoftExtensionsDependencyModelPackageVersion>5.0.0-rc.1.20370.4</MicrosoftExtensionsDependencyModelPackageVersion>
     <MicrosoftNETCoreAppInternalPackageVersion>5.0.0-rc.1.20370.4</MicrosoftNETCoreAppInternalPackageVersion>