Update dependencies from https://github.com/aspnet/AspNetCore-Tooling build 20191121.7

- Microsoft.AspNetCore.Mvc.Razor.Extensions - 3.1.0-preview3.19571.7
- Microsoft.AspNetCore.Razor.Language - 3.1.0-preview3.19571.7
- Microsoft.CodeAnalysis.Razor - 3.1.0-preview3.19571.7
- Microsoft.NET.Sdk.Razor - 3.1.0-preview3.19571.7

Author: dotnet-maestro[bot]

eng/Version.Details.xml

@@ -13,21 +13,21 @@
       <Uri>https://github.com/aspnet/Blazor</Uri>
       <Sha>23759b9b1cb9b41dae2bf31d118e1f31b3744c9a</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.AspNetCore.Razor.Language" Version="3.1.0-preview3.19553.1">
+    <Dependency Name="Microsoft.AspNetCore.Razor.Language" Version="3.1.0-preview3.19571.7">
       <Uri>https://github.com/aspnet/AspNetCore-Tooling</Uri>
-      <Sha>542a22f0b0242fc7247884b316c71e921d9711da</Sha>
+      <Sha>a59bc3b4eac06a01690d8143606c78ac721cc5bb</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.AspNetCore.Mvc.Razor.Extensions" Version="3.1.0-preview3.19553.1">
+    <Dependency Name="Microsoft.AspNetCore.Mvc.Razor.Extensions" Version="3.1.0-preview3.19571.7">
       <Uri>https://github.com/aspnet/AspNetCore-Tooling</Uri>
-      <Sha>542a22f0b0242fc7247884b316c71e921d9711da</Sha>
+      <Sha>a59bc3b4eac06a01690d8143606c78ac721cc5bb</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.CodeAnalysis.Razor" Version="3.1.0-preview3.19553.1">
+    <Dependency Name="Microsoft.CodeAnalysis.Razor" Version="3.1.0-preview3.19571.7">
       <Uri>https://github.com/aspnet/AspNetCore-Tooling</Uri>
-      <Sha>542a22f0b0242fc7247884b316c71e921d9711da</Sha>
+      <Sha>a59bc3b4eac06a01690d8143606c78ac721cc5bb</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NET.Sdk.Razor" Version="3.1.0-preview3.19553.1">
+    <Dependency Name="Microsoft.NET.Sdk.Razor" Version="3.1.0-preview3.19571.7">
       <Uri>https://github.com/aspnet/AspNetCore-Tooling</Uri>
-      <Sha>542a22f0b0242fc7247884b316c71e921d9711da</Sha>
+      <Sha>a59bc3b4eac06a01690d8143606c78ac721cc5bb</Sha>
     </Dependency>
     <Dependency Name="dotnet-ef" Version="3.1.0">
       <Uri>https://github.com/aspnet/EntityFrameworkCore</Uri>

eng/Versions.props

@@ -168,10 +168,10 @@
     <MicrosoftEntityFrameworkCoreToolsPackageVersion>3.1.0</MicrosoftEntityFrameworkCoreToolsPackageVersion>
     <MicrosoftEntityFrameworkCorePackageVersion>3.1.0</MicrosoftEntityFrameworkCorePackageVersion>
     <!-- Packages from aspnet/AspNetCore-Tooling -->
-    <MicrosoftAspNetCoreMvcRazorExtensionsPackageVersion>3.1.0-preview3.19553.1</MicrosoftAspNetCoreMvcRazorExtensionsPackageVersion>
-    <MicrosoftAspNetCoreRazorLanguagePackageVersion>3.1.0-preview3.19553.1</MicrosoftAspNetCoreRazorLanguagePackageVersion>
-    <MicrosoftCodeAnalysisRazorPackageVersion>3.1.0-preview3.19553.1</MicrosoftCodeAnalysisRazorPackageVersion>
-    <MicrosoftNETSdkRazorPackageVersion>3.1.0-preview3.19553.1</MicrosoftNETSdkRazorPackageVersion>
+    <MicrosoftAspNetCoreMvcRazorExtensionsPackageVersion>3.1.0-preview3.19571.7</MicrosoftAspNetCoreMvcRazorExtensionsPackageVersion>
+    <MicrosoftAspNetCoreRazorLanguagePackageVersion>3.1.0-preview3.19571.7</MicrosoftAspNetCoreRazorLanguagePackageVersion>
+    <MicrosoftCodeAnalysisRazorPackageVersion>3.1.0-preview3.19571.7</MicrosoftCodeAnalysisRazorPackageVersion>
+    <MicrosoftNETSdkRazorPackageVersion>3.1.0-preview3.19571.7</MicrosoftNETSdkRazorPackageVersion>
   </PropertyGroup>
   <!--