Merge pull request #24622 from nvartolomei/nv/cst-cache-stress-deflake

rptest: disable leader balancer in cache stress test

Author: piyushredpanda

tests/rptest/scale_tests/tiered_storage_cache_stress_test.py

@@ -65,6 +65,10 @@ def setUp(self):
             self.manifest_upload_interval,
             'disable_public_metrics': False,
             'cloud_storage_cache_check_interval': 500,
+            # We're consuming from leader node and expect specific changes in
+            # its local cache. Disable leader balancer so that our expectations
+            # are valid.
+            "enable_leader_balancer": False,
         }
         self.redpanda.set_extra_rp_conf(extra_rp_conf)