chore(deps): update dependency swashbuckle.aspnetcore to v9

Author: renovate[bot]

Doppler.HtmlEditorApi/Doppler.HtmlEditorApi.csproj

@@ -19,7 +19,7 @@
     <PackageReference Include="Serilog.Sinks.Debug" Version="3.0.0" />
     <PackageReference Include="Serilog.Sinks.File" Version="6.0.0" />
     <PackageReference Include="Serilog.Sinks.Loggly" Version="5.4.0" />
-    <PackageReference Include="Swashbuckle.AspNetCore" Version="6.9.0" />
+    <PackageReference Include="Swashbuckle.AspNetCore" Version="9.0.4" />
     <PackageReference Include="System.Data.SqlClient" Version="4.8.6" />
     <PackageReference Include="HtmlAgilityPack" Version="1.11.69" />
   </ItemGroup>