[v24.2.x] rptest: disable leader balancer in cache stress test

[vbotbuildovich]

Backport of PR #24622

[vbotbuildovich]

Retry command for Build#60046

please wait until all jobs are finished before running the slash command

/ci-repeat 1
tests/rptest/tests/e2e_shadow_indexing_test.py::EndToEndShadowIndexingTestWithDisruptions.test_write_with_node_failures@{"cloud_storage_type":1}
tests/rptest/tests/tiered_storage_model_test.py::TieredStorageTest.test_tiered_storage@{"cloud_storage_type_and_url_style":[1,"virtual_host"],"test_case":{"name":"(TS_Read == True, SegmentRolledByTimeout == True)"}}

[vbotbuildovich]

CI test results

test results on build#60046

test_id	test_kind	job_url	test_status	passed
rptest.tests.e2e_shadow_indexing_test.EndToEndShadowIndexingTestWithDisruptions.test_write_with_node_failures.cloud_storage_type=CloudStorageType.S3	ducktape	https://buildkite.com/redpanda/redpanda/builds/60046#0193ef7b-218f-4101-b34d-29a949648852	FAIL	0/1
rptest.tests.tiered_storage_model_test.TieredStorageTest.test_tiered_storage.cloud_storage_type_and_url_style=.CloudStorageType.S3.1.virtual_host.test_case=.TS_Read==True.SegmentRolledByTimeout==True	ducktape	https://buildkite.com/redpanda/redpanda/builds/60046#0193ef7b-218f-4101-b34d-29a949648852	FAIL	0/1
rptest.tests.topic_delete_test.TopicDeleteCloudStorageTest.topic_delete_installed_snapshots_test	ducktape	https://buildkite.com/redpanda/redpanda/builds/60046#0193ef7b-218f-4101-b34d-29a949648852	FLAKY	5/6

[nvartolomei]

/ci-repeat 1
release
skip-rebase
skip-redpanda-build