CI Failure (xml_parser_error in archiver upload) in `CloudRetentionTest.test_cloud_retention`

[vbotbuildovich]

https://buildkite.com/redpanda/vtools/builds/14278

Module: rptest.tests.cloud_retention_test
Class: CloudRetentionTest
Method: test_cloud_retention
Arguments: {
    "cloud_storage_type": 1,
    "max_consume_rate_mb": 20
}

test_id:    CloudRetentionTest.test_cloud_retention
status:     FAIL
run time:   961.225 seconds

<BadLogLines nodes=ducktape-node-4-manually-casual-sheepdog(3) example="ERROR 2024-06-03 11:35:50,545 [shard 3:au  ] s3 - util.cc:171 - !!parsing error boost::wrapexcept<boost::property_tree::xml_parser::xml_parser_error> (<unspecified file>(2): expected ' or ")">
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 "/opt/.ducktape-venv/lib/python3.10/site-packages/ducktape/mark/_mark.py", line 535, in wrapper
    return functools.partial(f, *args, **kwargs)(*w_args, **w_kwargs)
  File "/home/ubuntu/redpanda/tests/rptest/services/cluster.py", line 190, in wrapped
    redpanda.raise_on_bad_logs(
  File "/home/ubuntu/redpanda/tests/rptest/services/redpanda.py", line 1521, in raise_on_bad_logs
    lsearcher.search_logs(_searchable_nodes)
  File "/home/ubuntu/redpanda/tests/rptest/services/utils.py", line 197, in search_logs
    raise BadLogLines(bad_loglines)
rptest.services.utils.BadLogLines: <BadLogLines nodes=ducktape-node-4-manually-casual-sheepdog(3) example="ERROR 2024-06-03 11:35:50,545 [shard 3:au  ] s3 - util.cc:171 - !!parsing error boost::wrapexcept<boost::property_tree::xml_parser::xml_parser_error> (<unspecified file>(2): expected ' or ")">

JIRA Link: CORE-3212

[travisdowns]

Error reoccurs across a few tests, this will be the primary tracking issue and I'll dupe the others pointing here.