.NET Core 3.0 Preview 9 Updates (#421)

Updates the .NET Core SDKs and refs to preview 9 so we can get a NuGet preview out there.

Author: NickCraver

.gitignore

@@ -19,6 +19,7 @@ tmp
 *.ncrunchproject
 packages/**/*.*
 .vs/*
+.idea/
 docs/_site
 BenchmarkDotNet.Artifacts
 samples/Samples.Mvc5/Properties/launchSettings.json

appveyor.yml

@@ -4,7 +4,7 @@ init:
   - SET PATH=%POSTGRES_PATH%\bin;%MYSQL_PATH%\bin;%PATH%
 
 install:
-  - choco install dotnetcore-sdk --version 3.0.100-preview6-012264
+  - choco install dotnetcore-sdk --version 3.0.100-preview9-014004
   - nuget install redis-64 -excludeversion
   - redis-64\tools\redis-server.exe --service-install
   - redis-64\tools\redis-server.exe --service-start

azure-pipelines.yml

@@ -60,7 +60,7 @@ steps:
 - task: UseDotNet@2
   inputs:
     packageType: 'sdk'
-    version: '3.0.100-preview6-012264'
+    version: '3.0.100-preview9-014004'
 
 - task: PowerShell@2
   displayName: 'Build / Test / Create Packages'

global.json

@@ -1,5 +1,5 @@
 {
   "sdk": {
-    "version": "3.0.100-preview6-012264"
+    "version": "3.0.100-preview9-014004"
   }
 }

samples/Samples.AspNetCore3/Samples.AspNetCore3.csproj

@@ -8,6 +8,6 @@
     <ProjectReference Include="..\..\src\MiniProfiler.EntityFrameworkCore\MiniProfiler.EntityFrameworkCore.csproj" />
     <ProjectReference Include="..\..\src\MiniProfiler.Providers.SqlServer\MiniProfiler.Providers.SqlServer.csproj" />
     <ProjectReference Include="..\..\src\MiniProfiler.Providers.Sqlite\MiniProfiler.Providers.Sqlite.csproj" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="3.0.0-preview6.19304.10" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="3.0.0-preview9.19423.6" />
   </ItemGroup>
 </Project>

src/MiniProfiler.AspNetCore/MiniProfiler.AspNetCore.csproj

@@ -12,7 +12,7 @@
   </ItemGroup>
   <ItemGroup Condition="'$(TargetFramework)' == 'netcoreapp3.0'">
     <FrameworkReference Include="Microsoft.AspNetCore.App" />
-    <PackageReference Include="System.Text.Json" Version="4.6.0-preview8.19405.3" />
+    <PackageReference Include="System.Text.Json" Version="4.6.0-preview9.19421.4" />
   </ItemGroup>
   <ItemGroup Condition="'$(TargetFramework)' == 'net461' OR '$(TargetFramework)' == 'netstandard2.0'">
     <PackageReference Include="Microsoft.AspNetCore.Hosting.Abstractions" Version="2.0.0" />