Bump Azure.Monitor.OpenTelemetry.Exporter (#2666)

Bumps [Azure.Monitor.OpenTelemetry.Exporter](https://github.com/Azure/azure-sdk-for-net) from 1.0.0-beta.10 to 1.0.0-beta.11.
- [Release notes](https://github.com/Azure/azure-sdk-for-net/releases)
- [Commits](Azure/azure-sdk-for-net@Azure.Monitor.OpenTelemetry.Exporter_1.0.0-beta.10...Azure.Monitor.OpenTelemetry.Exporter_1.0.0-beta.11)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>