Bump OpenTelemetry.Exporter.OpenTelemetryProtocol from 1.15.3 to 1.16.0 (#192)

---
updated-dependencies:
- dependency-name: OpenTelemetry.Exporter.OpenTelemetryProtocol
  dependency-version: 1.16.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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