Bump Swashbuckle.AspNetCore from 5.6.3 to 6.1.3 (joinrpg#1349)

Bumps [Swashbuckle.AspNetCore](https://github.com/domaindrivendev/Swashbuckle.AspNetCore) from 5.6.3 to 6.1.3.
- [Release notes](https://github.com/domaindrivendev/Swashbuckle.AspNetCore/releases)
- [Commits](domaindrivendev/Swashbuckle.AspNetCore@v5.6.3...v6.1.3)

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

src/JoinRpg.Portal/JoinRpg.Portal.csproj

@@ -27,7 +27,7 @@
     <PackageReference Include="Microsoft.VisualStudio.Web.BrowserLink" Version="2.2.0" />
     <PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="5.0.2" />
     <PackageReference Include="Microsoft.Web.LibraryManager.Build" Version="2.1.113" />
-    <PackageReference Include="Swashbuckle.AspNetCore" Version="5.6.3" />
+    <PackageReference Include="Swashbuckle.AspNetCore" Version="6.1.3" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\Joinrpg.AspNetCore.Helpers\Joinrpg.AspNetCore.Helpers.csproj" />