chore(deps): bump Swashbuckle.AspNetCore from 6.6.1 to 6.8.1

Bumps [Swashbuckle.AspNetCore](https://github.com/domaindrivendev/Swashbuckle.AspNetCore) from 6.6.1 to 6.8.1.
- [Release notes](https://github.com/domaindrivendev/Swashbuckle.AspNetCore/releases)
- [Commits](domaindrivendev/Swashbuckle.AspNetCore@v6.6.1...v6.8.1)

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

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

gaseous-server/gaseous-server.csproj

@@ -24,7 +24,7 @@
     <PackageReference Include="Magick.NET-Q8-AnyCPU" Version="13.8.0" />
     <PackageReference Include="sharpcompress" Version="0.37.2" />
     <PackageReference Include="Squid-Box.SevenZipSharp" Version="1.6.2.24" />
-    <PackageReference Include="Swashbuckle.AspNetCore" Version="6.6.1" />
+    <PackageReference Include="Swashbuckle.AspNetCore" Version="6.8.1" />
     <PackageReference Include="MySqlConnector" Version="2.3.7" />
     <PackageReference Include="Microsoft.AspNetCore.Identity.UI" Version="8.0.5" />
     <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="8.0.5" />