Updated the NuGet packages to .NET 7.0

Author: plbonneville

template/BlazorWithIdentity.Client/BlazorWithIdentity.Client.csproj

@@ -7,10 +7,10 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.Components.Authorization" Version="6.0.0" />
-    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="6.0.0" />
-    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.DevServer" Version="6.0.0" PrivateAssets="all" />
-    <PackageReference Include="System.Net.Http.Json" Version="6.0.0" />
+    <PackageReference Include="Microsoft.AspNetCore.Components.Authorization" Version="7.0.0" />
+    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="7.0.0" />
+    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.DevServer" Version="7.0.0" PrivateAssets="all" />
+    <PackageReference Include="System.Net.Http.Json" Version="7.0.0" />
   </ItemGroup>
 
   <ItemGroup>

template/BlazorWithIdentity.Server/BlazorWithIdentity.Server.csproj

@@ -7,9 +7,9 @@
   </PropertyGroup>
 
   <ItemGroup>
-  <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.Server" Version="6.0.0" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="6.0.0" />
-    <PackageReference Include="Microsoft.AspNetCore.Identity.EntityFrameworkCore" Version="6.0.0" />
+  <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.Server" Version="7.0.0" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="7.0.0" />
+    <PackageReference Include="Microsoft.AspNetCore.Identity.EntityFrameworkCore" Version="7.0.0" />
   </ItemGroup>
 
   <ItemGroup>