chore(deps): bump @opentelemetry/exporter-metrics-otlp-http

Bumps [@opentelemetry/exporter-metrics-otlp-http](https://github.com/open-telemetry/opentelemetry-js) from 0.203.0 to 0.206.0.
- [Release notes](https://github.com/open-telemetry/opentelemetry-js/releases)
- [Changelog](https://github.com/open-telemetry/opentelemetry-js/blob/main/CHANGELOG.md)
- [Commits](open-telemetry/opentelemetry-js@experimental/v0.203.0...experimental/v0.206.0)

---
updated-dependencies:
- dependency-name: "@opentelemetry/exporter-metrics-otlp-http"
  dependency-version: 0.206.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package-lock.json

@@ -24,7 +24,7 @@
     "@ax-llm/ax": "14.0.35",
     "@ax-llm/ax-tools": "14.0.35",
     "@opentelemetry/auto-instrumentations-node": "^0.60.1",
-    "@opentelemetry/exporter-metrics-otlp-http": "^0.203.0",
+    "@opentelemetry/exporter-metrics-otlp-http": "^0.206.0",
     "@opentelemetry/exporter-prometheus": "^0.202.0",
     "@opentelemetry/exporter-trace-otlp-http": "^0.203.0",
     "@opentelemetry/resources": "^2.0.1",