chore(deps): bump Npgsql.OpenTelemetry from 6.0.5 to 6.0.6 (#11)

perf [Npgsql.OpenTelemetry](https://github.com/npgsql/npgsql) from 6.0.5 to 6.0.6.
- [Release notes](https://github.com/npgsql/npgsql/releases)
- [Commits](npgsql/npgsql@v6.0.5...v6.0.6)

---
updated-dependencies:
- dependency-name: Npgsql.OpenTelemetry
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

src/QuickstartTemplate.WebApi/QuickstartTemplate.WebApi.csproj

@@ -31,7 +31,7 @@
         <PackageReference Include="prometheus-net.AspNetCore.Grpc" Version="6.0.0" />
         <PackageReference Include="prometheus-net.AspNetCore.HealthChecks" Version="6.0.0" />
         <PackageReference Include="prometheus-net.DotNetRuntime" Version="4.2.3" />
-        <PackageReference Include="Npgsql.OpenTelemetry" Version="6.0.5" />
+        <PackageReference Include="Npgsql.OpenTelemetry" Version="6.0.6" />
         <PackageReference Include="OpenTelemetry.Api" Version="1.3.0" />
         <PackageReference Include="OpenTelemetry.Contrib.Instrumentation.ElasticsearchClient" Version="1.0.0-beta2" />
         <PackageReference Include="OpenTelemetry.Contrib.Instrumentation.EntityFrameworkCore" Version="1.0.0-beta2" />