Bump Microsoft.AspNetCore.All in /All/src/WebApplication

Bumps [Microsoft.AspNetCore.All](https://github.com/aspnet/Universe) from 2.0.0 to 2.0.9.
- [Release notes](https://github.com/aspnet/Universe/releases)
- [Changelog](https://github.com/aspnet/Universe/blob/master/docs/CrossRepoBreakingChanges.md)
- [Commits](aspnet/Universe@2.0.0...2.0.9)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

All/src/WebApplication/WebApplication.csproj

@@ -4,7 +4,7 @@
     <UserSecretsId>aspnet-WebApplication-76553844-7CE8-4A52-ABC8-A3A075844625</UserSecretsId>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.All" Version="2.0.0" />
+    <PackageReference Include="Microsoft.AspNetCore.All" Version="2.0.9" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="2.0.0" PrivateAssets="All" />
     <PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="2.0.0" PrivateAssets="All" />
   </ItemGroup>