CI Failure (key symptom) in `CpuStressInjectionTest.test_stress_fibers_ms`

[vbotbuildovich]

https://buildkite.com/redpanda/redpanda/builds/50150

Module: rptest.tests.cpu_stress_injection_test
Class: CpuStressInjectionTest
Method: test_stress_fibers_ms

test_id:    CpuStressInjectionTest.test_stress_fibers_ms
status:     FAIL
run time:   71.502 seconds

TimeoutError('')
Traceback (most recent call last):
  File "/opt/.ducktape-venv/lib/python3.10/site-packages/ducktape/tests/runner_client.py", line 184, in _do_run
    data = self.run_test()
  File "/opt/.ducktape-venv/lib/python3.10/site-packages/ducktape/tests/runner_client.py", line 276, in run_test
    return self.test_context.function(self.test)
  File "/root/tests/rptest/services/cluster.py", line 105, in wrapped
    r = f(self, *args, **kwargs)
  File "/root/tests/rptest/tests/cpu_stress_injection_test.py", line 61, in test_stress_fibers_ms
    wait_until(lambda: stop_stress(admin, node),
  File "/opt/.ducktape-venv/lib/python3.10/site-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

JIRA Link: CORE-4184

[vbotbuildovich]

https://buildkite.com/redpanda/redpanda/builds/51421 https://buildkite.com/redpanda/redpanda/builds/51460

[piyushredpanda]

Closing older-bot-filed CI issues as we transition to a more reliable system.