chore(deps): Bump OpenTelemetry.Exporter.OpenTelemetryProtocol from 1.18.0 to 1.19.1 (#329)

---
updated-dependencies:
- dependency-name: OpenTelemetry.Exporter.OpenTelemetryProtocol
  dependency-version: 1.19.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Client.Test/Client.Test.csproj

@@ -21,7 +21,7 @@
         <PackageReference Include="NUnit.Analyzers" Version="4.15.0" />
         <PackageReference Include="coverlet.collector" Version="10.0.1" />
         <PackageReference Include="JunitXml.TestLogger" Version="8.0.0" />
-    <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.18.0" />
+    <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.19.1" />
         <PackageReference Include="WireMock.Net" Version="2.15.0" />
         <PackageReference Include="Moq" Version="4.20.72" />
         <PackageReference Include="System.Linq.Async" Version="7.0.1" />