Bump Swashbuckle.AspNetCore from 9.0.3 to 9.0.4 (#70)

---
updated-dependencies:
- dependency-name: Swashbuckle.AspNetCore
  dependency-version: 9.0.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

CsvToJsonCore.csproj

@@ -7,7 +7,7 @@
   <ItemGroup>
     <PackageReference Include="CsvHelper" Version="33.1.0" />
     <PackageReference Include="joelbyford.BasicAuth" Version="1.2.0" />
-    <PackageReference Include="Swashbuckle.AspNetCore" Version="9.0.3" />
+    <PackageReference Include="Swashbuckle.AspNetCore" Version="9.0.4" />
   </ItemGroup>
 
 </Project>