Bump Swashbuckle.AspNetCore and Swashbuckle.AspNetCore.SwaggerUI

Bumps [Swashbuckle.AspNetCore](https://github.com/domaindrivendev/Swashbuckle.AspNetCore) and [Swashbuckle.AspNetCore.SwaggerUI](https://github.com/domaindrivendev/Swashbuckle.AspNetCore). These dependencies needed to be updated together.

Updates `Swashbuckle.AspNetCore` from 6.7.3 to 6.8.1
- [Release notes](https://github.com/domaindrivendev/Swashbuckle.AspNetCore/releases)
- [Commits](domaindrivendev/Swashbuckle.AspNetCore@v6.7.3...v6.8.1)

Updates `Swashbuckle.AspNetCore.SwaggerUI` from 6.7.3 to 6.8.1
- [Release notes](https://github.com/domaindrivendev/Swashbuckle.AspNetCore/releases)
- [Commits](domaindrivendev/Swashbuckle.AspNetCore@v6.7.3...v6.8.1)

---
updated-dependencies:
- dependency-name: Swashbuckle.AspNetCore
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: Swashbuckle.AspNetCore.SwaggerUI
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Directory.Packages.props

@@ -53,9 +53,9 @@
     <PackageVersion Include="System.Net.Http.Json" Version="$(SystemExtensionVersion)" />
     <PackageVersion Include="System.Security.Claims" Version="4.3.0" />
     <PackageVersion Include="System.Text.Json" Version="8.0.4" />
-    <PackageVersion Include="Swashbuckle.AspNetCore" Version="6.7.3" />
+    <PackageVersion Include="Swashbuckle.AspNetCore" Version="6.8.1" />
     <PackageVersion Include="System.IdentityModel.Tokens.Jwt" Version="8.1.1" />
-    <PackageVersion Include="Swashbuckle.AspNetCore.SwaggerUI" Version="6.7.3" />
+    <PackageVersion Include="Swashbuckle.AspNetCore.SwaggerUI" Version="6.8.1" />
     <PackageVersion Include="Swashbuckle.AspNetCore.Annotations" Version="6.7.3" />
     <!-- Test -->
     <PackageVersion Include="Microsoft.AspNetCore.Mvc.Testing" Version="8.0.8" />