Attempting to stabilize tests using TestHttpServer

[CodeBlanch]

No description provided.

[codecov]

Codecov Report

Merging #2415 (49f66c1) into main (8f284e0) will decrease coverage by 0.03%.
The diff coverage is 77.98%.

@@            Coverage Diff             @@
##             main    #2415      +/-   ##
==========================================
- Coverage   80.27%   80.24%   -0.04%     
==========================================
  Files         232      235       +3     
  Lines        7505     7564      +59     
==========================================
+ Hits         6025     6070      +45     
- Misses       1480     1494      +14     

Impacted Files	Coverage Δ
...rter.InMemory/InMemoryExporterMetricsExtensions.cs	0.00% <0.00%> (ø)
...nTelemetryProtocol/OtlpMetricExporterExtensions.cs	0.00% <0.00%> (ø)
...orter.OpenTelemetryProtocol/OtlpMetricsExporter.cs	10.00% <ø> (ø)
...ation.AspNet.TelemetryHttpModule/ActivityHelper.cs	84.21% <ø> (ø)
src/OpenTelemetry/Metrics/BatchMetricPoint.cs	83.33% <ø> (ø)
src/OpenTelemetry/Metrics/CompositeMetricReader.cs	0.00% <ø> (ø)
...c/OpenTelemetry/Metrics/MeterProviderExtensions.cs	22.72% <ø> (ø)
src/OpenTelemetry/ProviderExtensions.cs	72.72% <ø> (ø)
...Telemetry/Trace/TracerProviderBuilderExtensions.cs	88.23% <0.00%> (ø)
...ensions.Hosting/OpenTelemetryServicesExtensions.cs	64.70% <64.70%> (ø)
... and 15 more