Bump Microsoft.AspNetCore.OpenApi from 8.0.7 to 8.0.8

Bumps [Microsoft.AspNetCore.OpenApi](https://github.com/dotnet/aspnetcore) from 8.0.7 to 8.0.8.
- [Release notes](https://github.com/dotnet/aspnetcore/releases)
- [Changelog](https://github.com/dotnet/aspnetcore/blob/main/docs/ReleasePlanning.md)
- [Commits](dotnet/aspnetcore@v8.0.7...v8.0.8)

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

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

galaxygpt-api/galaxygpt-api.csproj

@@ -22,7 +22,7 @@
           <PrivateAssets>all</PrivateAssets>
           <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
-        <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="8.0.7"/>
+        <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="8.0.8"/>
         <PackageReference Include="Microsoft.Extensions.Configuration" Version="8.0.0" />
         <PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="8.0.0" />
         <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="8.0.0" />