Update dependencies from https://github.com/aspnet/AspNetCore-Tooling build 20191030.4

- Microsoft.AspNetCore.Mvc.Razor.Extensions - 3.1.0-preview3.19530.4
- Microsoft.AspNetCore.Razor.Language - 3.1.0-preview3.19530.4
- Microsoft.CodeAnalysis.Razor - 3.1.0-preview3.19530.4
- Microsoft.NET.Sdk.Razor - 3.1.0-preview3.19530.4

Author: dotnet-maestro[bot]

eng/Version.Details.xml

@@ -13,21 +13,21 @@
       <Uri>https://github.com/aspnet/Blazor</Uri>
       <Sha>88035135ca31bc5a613ae7a53af6d8198c948c08</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.AspNetCore.Razor.Language" Version="3.1.0-preview3.19530.3">
+    <Dependency Name="Microsoft.AspNetCore.Razor.Language" Version="3.1.0-preview3.19530.4">
       <Uri>https://github.com/aspnet/AspNetCore-Tooling</Uri>
-      <Sha>a3b5bef7c123a8ff2e2790c133fbf6ab97f022aa</Sha>
+      <Sha>b75ea997c019d906a66eb02014123cf29193c68e</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.AspNetCore.Mvc.Razor.Extensions" Version="3.1.0-preview3.19530.3">
+    <Dependency Name="Microsoft.AspNetCore.Mvc.Razor.Extensions" Version="3.1.0-preview3.19530.4">
       <Uri>https://github.com/aspnet/AspNetCore-Tooling</Uri>
-      <Sha>a3b5bef7c123a8ff2e2790c133fbf6ab97f022aa</Sha>
+      <Sha>b75ea997c019d906a66eb02014123cf29193c68e</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.CodeAnalysis.Razor" Version="3.1.0-preview3.19530.3">
+    <Dependency Name="Microsoft.CodeAnalysis.Razor" Version="3.1.0-preview3.19530.4">
       <Uri>https://github.com/aspnet/AspNetCore-Tooling</Uri>
-      <Sha>a3b5bef7c123a8ff2e2790c133fbf6ab97f022aa</Sha>
+      <Sha>b75ea997c019d906a66eb02014123cf29193c68e</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NET.Sdk.Razor" Version="3.1.0-preview3.19530.3">
+    <Dependency Name="Microsoft.NET.Sdk.Razor" Version="3.1.0-preview3.19530.4">
       <Uri>https://github.com/aspnet/AspNetCore-Tooling</Uri>
-      <Sha>a3b5bef7c123a8ff2e2790c133fbf6ab97f022aa</Sha>
+      <Sha>b75ea997c019d906a66eb02014123cf29193c68e</Sha>
     </Dependency>
     <Dependency Name="dotnet-ef" Version="3.1.0-preview3.19530.3">
       <Uri>https://github.com/aspnet/EntityFrameworkCore</Uri>

eng/Versions.props

@@ -168,10 +168,10 @@
     <MicrosoftEntityFrameworkCoreToolsPackageVersion>3.1.0-preview3.19530.3</MicrosoftEntityFrameworkCoreToolsPackageVersion>
     <MicrosoftEntityFrameworkCorePackageVersion>3.1.0-preview3.19530.3</MicrosoftEntityFrameworkCorePackageVersion>
     <!-- Packages from aspnet/AspNetCore-Tooling -->
-    <MicrosoftAspNetCoreMvcRazorExtensionsPackageVersion>3.1.0-preview3.19530.3</MicrosoftAspNetCoreMvcRazorExtensionsPackageVersion>
-    <MicrosoftAspNetCoreRazorLanguagePackageVersion>3.1.0-preview3.19530.3</MicrosoftAspNetCoreRazorLanguagePackageVersion>
-    <MicrosoftCodeAnalysisRazorPackageVersion>3.1.0-preview3.19530.3</MicrosoftCodeAnalysisRazorPackageVersion>
-    <MicrosoftNETSdkRazorPackageVersion>3.1.0-preview3.19530.3</MicrosoftNETSdkRazorPackageVersion>
+    <MicrosoftAspNetCoreMvcRazorExtensionsPackageVersion>3.1.0-preview3.19530.4</MicrosoftAspNetCoreMvcRazorExtensionsPackageVersion>
+    <MicrosoftAspNetCoreRazorLanguagePackageVersion>3.1.0-preview3.19530.4</MicrosoftAspNetCoreRazorLanguagePackageVersion>
+    <MicrosoftCodeAnalysisRazorPackageVersion>3.1.0-preview3.19530.4</MicrosoftCodeAnalysisRazorPackageVersion>
+    <MicrosoftNETSdkRazorPackageVersion>3.1.0-preview3.19530.4</MicrosoftNETSdkRazorPackageVersion>
   </PropertyGroup>
   <!--