Bump OpenTelemetry.Exporter.OpenTelemetryProtocol from 1.14.0 to 1.15.0

---
updated-dependencies:
- dependency-name: OpenTelemetry.Exporter.OpenTelemetryProtocol
  dependency-version: 1.15.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

src/Garage.ServiceDefaults/Garage.ServiceDefaults.csproj

@@ -12,7 +12,7 @@
 
         <PackageReference Include="Microsoft.Extensions.Http.Resilience" Version="10.2.0" />
         <PackageReference Include="Microsoft.Extensions.ServiceDiscovery" Version="10.2.0" />
-        <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.14.0" />
+        <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.15.0" />
         <PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="1.14.0" />
         <PackageReference Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.14.0" />
         <PackageReference Include="OpenTelemetry.Instrumentation.Http" Version="1.14.0" />