Update SwaggerUI package and remove Copilot instructions

Removed .github/copilot-instructions.md from solution items.
Upgraded Swashbuckle.AspNetCore.SwaggerUI from 10.1.0 to 10.1.1 in the main project.

Author: marcominerva

TwoFactorAuthenticationSample.slnx

@@ -1,7 +1,6 @@
 <Solution>
   <Folder Name="/Solution Items/">
     <File Path=".editorconfig" />
-    <File Path=".github/copilot-instructions.md" />
     <File Path="Directory.Build.props" />
     <File Path="README.md" />
   </Folder>

TwoFactorAuthenticationSample/TwoFactorAuthenticationSample.csproj

@@ -16,7 +16,7 @@
         <PackageReference Include="QRCoder" Version="1.7.0" />
         <PackageReference Include="SimpleAuthenticationTools" Version="3.1.12" />
         <PackageReference Include="SimpleAuthenticationTools.Swashbuckle" Version="3.1.13" />
-        <PackageReference Include="Swashbuckle.AspNetCore.SwaggerUI" Version="10.1.0" />
+        <PackageReference Include="Swashbuckle.AspNetCore.SwaggerUI" Version="10.1.1" />
         <PackageReference Include="TinyHelpers.AspNetCore" Version="4.1.15" />
         <PackageReference Include="TinyHelpers.AspNetCore.Swashbuckle" Version="4.0.35" />
     </ItemGroup>