Update azure-monitor-opentelemetry requirement from >=1.8.6 to >=1.8.7 (#88)

Updates the requirements on [azure-monitor-opentelemetry](https://github.com/Azure/azure-sdk-for-python) to permit the latest version.
- [Release notes](https://github.com/Azure/azure-sdk-for-python/releases)
- [Commits](Azure/azure-sdk-for-python@azure-monitor-opentelemetry_1.8.6...azure-monitor-opentelemetry_1.8.7)

---
updated-dependencies:
- dependency-name: azure-monitor-opentelemetry
  dependency-version: 1.8.7
  dependency-type: direct:production
...

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Author: dependabot[bot]

pyproject.toml

@@ -15,7 +15,7 @@ dependencies = [
   "websockets==16.0",
   "requests>=2.32.0",
   "python-dotenv>=1.2.1",
-  "azure-monitor-opentelemetry>=1.8.6",
+  "azure-monitor-opentelemetry>=1.8.7",
 ]
 
 [dependency-groups]