build(deps): bump Microsoft.AspNetCore.OpenApi from 8.0.12 to 8.0.13 (#954)

Bumps [Microsoft.AspNetCore.OpenApi](https://github.com/dotnet/aspnetcore) from 8.0.12 to 8.0.13.
- [Release notes](https://github.com/dotnet/aspnetcore/releases)
- [Changelog](https://github.com/dotnet/aspnetcore/blob/main/docs/ReleasePlanning.md)
- [Commits](dotnet/aspnetcore@v8.0.12...v8.0.13)

---
updated-dependencies:
- dependency-name: Microsoft.AspNetCore.OpenApi
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]

BervProject.MergePDFOnline/BervProject.MergePDFOnline.csproj

@@ -9,7 +9,7 @@
 
   <ItemGroup>
     <PackageReference Include="Google.Apis.Auth.AspNetCore3" Version="1.69.0" />
-    <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="8.0.12" />
+    <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="8.0.13" />
     <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.21.0" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="7.2.0" />
   </ItemGroup>