fix runtime errors due to different mongodb driver versions.

sample/MongoIdentitySample.Mvc/.vscode/launch.json

@@ -1,36 +0,0 @@
-{
-   // Use IntelliSense to find out which attributes exist for C# debugging
-   // Use hover for the description of the existing attributes
-   // For further information visit https://github.com/OmniSharp/omnisharp-vscode/blob/master/debugger-launchjson.md
-   "version": "0.2.0",
-   "configurations": [
-        {
-            "name": ".NET Core Launch (web)",
-            "type": "coreclr",
-            "request": "launch",
-            "preLaunchTask": "build",
-            // If you have changed target frameworks, make sure to update the program path.
-            "program": "${workspaceFolder}/bin/Debug/netcoreapp3.1/MongoIdentitySample.Mvc.dll",
-            "args": [],
-            "cwd": "${workspaceFolder}",
-            "stopAtEntry": false,
-            // Enable launching a web browser when ASP.NET Core starts. For more information: https://aka.ms/VSCode-CS-LaunchJson-WebBrowser
-            "serverReadyAction": {
-                "action": "openExternally",
-                "pattern": "^\\s*Now listening on:\\s+(https?://\\S+)"                
-            },
-            "env": {
-                "ASPNETCORE_ENVIRONMENT": "Development"
-            },
-            "sourceFileMap": {
-                "/Views": "${workspaceFolder}/Views"
-            }
-        },
-        {
-            "name": ".NET Core Attach",
-            "type": "coreclr",
-            "request": "attach",
-            "processId": "${command:pickProcess}"
-        }
-    ]
-}

sample/MongoIdentitySample.Mvc/.vscode/tasks.json

@@ -1,42 +0,0 @@
-{
-    "version": "2.0.0",
-    "tasks": [
-        {
-            "label": "build",
-            "command": "dotnet",
-            "type": "process",
-            "args": [
-                "build",
-                "${workspaceFolder}/MongoIdentitySample.Mvc.csproj",
-                "/property:GenerateFullPaths=true",
-                "/consoleloggerparameters:NoSummary"
-            ],
-            "problemMatcher": "$msCompile"
-        },
-        {
-            "label": "publish",
-            "command": "dotnet",
-            "type": "process",
-            "args": [
-                "publish",
-                "${workspaceFolder}/MongoIdentitySample.Mvc.csproj",
-                "/property:GenerateFullPaths=true",
-                "/consoleloggerparameters:NoSummary"
-            ],
-            "problemMatcher": "$msCompile"
-        },
-        {
-            "label": "watch",
-            "command": "dotnet",
-            "type": "process",
-            "args": [
-                "watch",
-                "run",
-                "${workspaceFolder}/MongoIdentitySample.Mvc.csproj",
-                "/property:GenerateFullPaths=true",
-                "/consoleloggerparameters:NoSummary"
-            ],
-            "problemMatcher": "$msCompile"
-        }
-    ]
-}

sample/MongoIdentitySample.Mvc/MongoIdentitySample.Mvc.csproj

@@ -8,6 +8,7 @@
 
 
   <ItemGroup>
+    <PackageReference Include="AspNetCore.Identity.MongoDbCore" Version="2.1.0" />
     <PackageReference Include="Microsoft.ApplicationInsights.AspNetCore" Version="2.13.0-beta1" />
     <PackageReference Include="Microsoft.Extensions.Configuration" Version="3.1.1" />
     <PackageReference Include="Microsoft.Extensions.Hosting" Version="3.1.1" />
@@ -29,10 +30,6 @@
     <DotNetCliToolReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Tools" Version="1.0.1" />
   </ItemGroup>
 
-  <ItemGroup>
-    <ProjectReference Include="..\..\src\AspNetCore.Identity.MongoDbCore.csproj" />
-  </ItemGroup>
-
   <ItemGroup>
     <Content Update="appsettings.json">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>