Bump OpenTelemetry.Exporter.OpenTelemetryProtocol from 1.15.0 to 1.15.3

---
updated-dependencies:
- dependency-name: OpenTelemetry.Exporter.OpenTelemetryProtocol
  dependency-version: 1.15.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Part 6 - Deployment/GenAiLab/GenAiLab.ServiceDefaults/GenAiLab.ServiceDefaults.csproj

@@ -12,7 +12,7 @@
 
     <PackageReference Include="Microsoft.Extensions.Http.Resilience" Version="10.3.0" />
     <PackageReference Include="Microsoft.Extensions.ServiceDiscovery" Version="10.3.0" />
-    <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.15.0" />
+    <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.15.3" />
     <PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="1.15.0" />
     <PackageReference Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.15.0" />
     <PackageReference Include="OpenTelemetry.Instrumentation.Http" Version="1.15.0" />