Bump the opentelemetry-testing group with 2 updates (#901)

Bumps OpenTelemetry.Exporter.OpenTelemetryProtocol from 1.12.0 to 1.13.1
Bumps OpenTelemetry.Extensions.Hosting from 1.12.0 to 1.13.1

---
updated-dependencies:
- dependency-name: OpenTelemetry.Exporter.OpenTelemetryProtocol
  dependency-version: 1.13.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: opentelemetry-testing
- dependency-name: OpenTelemetry.Extensions.Hosting
  dependency-version: 1.13.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: opentelemetry-testing
...

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

Author: dependabot[bot]

Directory.Packages.props

@@ -71,9 +71,9 @@
     <PackageVersion Include="Moq" Version="4.20.72" />
     <PackageVersion Include="OpenTelemetry" Version="1.12.0" />
     <PackageVersion Include="OpenTelemetry.Exporter.InMemory" Version="1.12.0" />
-    <PackageVersion Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.12.0" />
+    <PackageVersion Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.13.1" />
     <PackageVersion Include="OpenTelemetry.Instrumentation.Http" Version="1.12.0" />
-    <PackageVersion Include="OpenTelemetry.Extensions.Hosting" Version="1.12.0" />
+    <PackageVersion Include="OpenTelemetry.Extensions.Hosting" Version="1.13.1" />
     <PackageVersion Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.12.0" />
     <PackageVersion Include="Serilog.Extensions.Hosting" Version="9.0.0" />
     <PackageVersion Include="Serilog.Extensions.Logging" Version="9.0.1" />