Bump the backend-group group with 1 update (#106)

Author: dependabot[bot]

backend/API/API.csproj

@@ -12,7 +12,7 @@
     <PackageReference Include="LiteDb" Version="5.0.21" />
     <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="9.0.8" />
     <PackageReference Include="Refit" Version="8.0.0" />
-    <PackageReference Include="Swashbuckle.AspNetCore" Version="9.0.3" />
+    <PackageReference Include="Swashbuckle.AspNetCore" Version="9.0.4" />
   </ItemGroup>
   <ItemGroup>
     <Folder Include="wwwroot\" />