chore(deps): bump Microsoft.Extensions.Http.Polly from 8.0.3 to 8.0.4

Bumps [Microsoft.Extensions.Http.Polly](https://github.com/dotnet/aspnetcore) from 8.0.3 to 8.0.4.
- [Release notes](https://github.com/dotnet/aspnetcore/releases)
- [Changelog](https://github.com/dotnet/aspnetcore/blob/main/docs/ReleasePlanning.md)
- [Commits](dotnet/aspnetcore@v8.0.3...v8.0.4)

---
updated-dependencies:
- dependency-name: Microsoft.Extensions.Http.Polly
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

src/Cnblogs.Architecture.Ddd.Cqrs.ServiceAgent/Cnblogs.Architecture.Ddd.Cqrs.ServiceAgent.csproj

@@ -9,7 +9,7 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.Http" Version="8.0.0" />
-    <PackageReference Include="Microsoft.Extensions.Http.Polly" Version="8.0.3" />
+    <PackageReference Include="Microsoft.Extensions.Http.Polly" Version="8.0.4" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="..\Cnblogs.Architecture.Ddd.Cqrs.AspNetCore\CqrsHeaderNames.cs">