[Bug] opentelemetry export error log

[BCeZn]

Bug Description
OLTP Bug export in tests
Steps to Reproduce
run tests on github

Error Logs
ceback (most recent call last):
File "/home/runner/work/ROCK/ROCK/.venv/lib/python3.11/site-packages/opentelemetry/sdk/metrics/_internal/export/init.py", line 550, in _receive_metrics
self._exporter.export(
File "/home/runner/work/ROCK/ROCK/.venv/lib/python3.11/site-packages/opentelemetry/exporter/otlp/proto/http/metric_exporter/init.py", line 234, in export
resp = self._export(serialized_data, deadline_sec - time())
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/runner/work/ROCK/ROCK/.venv/lib/python3.11/site-packages/opentelemetry/exporter/otlp/proto/http/metric_exporter/init.py", line 213, in _export
resp = self._session.post(
^^^^^^^^^^^^^^^^^^^
File "/home/runner/work/ROCK/ROCK/.venv/lib/python3.11/site-packages/requests/sessions.py", line 637, in post
return self.request("POST", url, data=data, json=json, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/runner/work/ROCK/ROCK/.venv/lib/python3.11/site-packages/requests/sessions.py", line 589, in request
resp = self.send(prep, **send_kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/runner/work/ROCK/ROCK/.venv/lib/python3.11/site-packages/requests/sessions.py", line 703, in send
r = adapter.send(request, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/runner/work/ROCK/ROCK/.venv/lib/python3.11/site-packages/requests/adapters.py", line 677, in send
raise ConnectionError(e, request=request)
requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=4318): Max retries exceeded with url: /v1/metrics (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x7faaf885d010>: Failed to establish a new connection: [Errno 111] Connection refused'))