CI Failure (agent creating) in `OMBValidationTest.test_common_workload`

[vbotbuildovich]

https://buildkite.com/redpanda/vtools/builds/12021 https://buildkite.com/redpanda/vtools/builds/12023 https://buildkite.com/redpanda/vtools/builds/12026

Module: rptest.redpanda_cloud_tests.omb_validation_test
Class: OMBValidationTest
Method: test_common_workload

test_id:    OMBValidationTest.test_common_workload
status:     FAIL
run time:   3811.022 seconds

TimeoutError('Unable to deterimine readiness of cloud cluster rp-ducktape-cluster-a63d5926; last state creating_agent')
Traceback (most recent call last):
  File "/usr/local/lib/python3.10/dist-packages/ducktape/tests/runner_client.py", line 182, in _do_run
    self.setup_test()
  File "/usr/local/lib/python3.10/dist-packages/ducktape/tests/runner_client.py", line 260, in setup_test
    self.test.setup()
  File "/home/ubuntu/redpanda/tests/rptest/redpanda_cloud_tests/omb_validation_test.py", line 96, in setup
    super().setup()
  File "/home/ubuntu/redpanda/tests/rptest/tests/redpanda_cloud_test.py", line 41, in setup
    super().setup()
  File "/usr/local/lib/python3.10/dist-packages/ducktape/tests/test.py", line 91, in setup
    self.setUp()
  File "/home/ubuntu/redpanda/tests/rptest/tests/redpanda_test.py", line 38, in setUp
    self.__redpanda.start()
  File "/home/ubuntu/redpanda/tests/rptest/services/redpanda.py", line 1649, in start
    cluster_id = self._cloud_cluster.create(superuser=superuser)
  File "/home/ubuntu/redpanda/tests/rptest/services/redpanda_cloud.py", line 901, in create
    self._create_new_cluster()
  File "/home/ubuntu/redpanda/tests/rptest/services/redpanda_cloud.py", line 702, in _create_new_cluster
    wait_until(lambda: self._cluster_ready(),
  File "/usr/local/lib/python3.10/dist-packages/ducktape/utils/util.py", line 57, in wait_until
    raise TimeoutError(err_msg() if callable(err_msg) else err_msg) from last_exception
ducktape.errors.TimeoutError: Unable to deterimine readiness of cloud cluster rp-ducktape-cluster-a63d5926; last state creating_agent

JIRA Link: CORE-2122

[vbotbuildovich]

*https://buildkite.com/redpanda/vtools/builds/12676

[vbotbuildovich]

Closing this old infra issue, tests are passing this step for several weeks now