CI Failure (Failure Value of: i < 50 Actual: false Expected: true taking too long to reconcile) in shard_placement_table_rpunit

[pgellert]

https://buildkite.com/redpanda/redpanda/builds/52028

https://ci-artifacts.dev.vectorized.cloud/redpanda/52028/0190e998-db11-4106-8b51-245c1e50122c/vbuild/junit/results_rpunit.xml

TRACE 2024-07-25 13:05:41,297 [shard 3:main] cluster - RB - shard_placement_table_test.cc:225 - [{kafka/test_topic/9}] reconciliation attempt error: cluster::errc:41
TRACE 2024-07-25 13:05:41,521 [shard 3:main] cluster - RB - shard_placement_table_test.cc:259 - [{kafka/test_topic/9}] placement state on this shard: {current: {nullopt}, assigned: {{group: 126, log_revision: 374, shard_revision: 457}}, is_initial_for: {nullopt}, next: {nullopt}}, expected_log_revision: {374}
TRACE 2024-07-25 13:05:41,521 [shard 3:main] cluster - RB - shard_placement_table_test.cc:307 - [{kafka/test_topic/9}] creating partition: cluster::errc:41
TRACE 2024-07-25 13:05:41,521 [shard 3:main] cluster - RB - shard_placement_table_test.cc:225 - [{kafka/test_topic/9}] reconciliation attempt error: cluster::errc:41 /var/lib/buildkite-agent/builds/buildkite-amd64-builders-i-0cf96221aa4e086d1-1/redpanda/redpanda/src/v/cluster/tests/shard_placement_table_test.cc:1119: Failure Value of: i < 50 Actual: false Expected: true taking too long to reconcile
INFO 2024-07-25 13:05:41,642 [shard 0:main] kvstore - kvstore.cc:125 - Stopping kvstore: dir test.data.JvAvdOehG3/redpanda/kvstore/0_0
INFO 2024-07-25 13:05:41,642 [shard 1:main] kvstore - kvstore.cc:125 - Stopping kvstore: dir test.data.JvAvdOehG3/redpanda/kvstore/1_0
INFO 2024-07-25 13:05:41,642 [shard 2:main] kvstore - kvstore.cc:125 - Stopping kvstore: dir test.data.JvAvdOehG3/redpanda/kvstore/2_0
INFO 2024-07-25 13:05:41,642 [shard 3:main] kvstore - kvstore.cc:125 - Stopping kvstore: dir test.data.JvAvdOehG3/redpanda/kvstore/3_0 [ FAILED ] shard_placement_test_fixture.
TRACE (9521 ms) [----------] 1 test from shard_placement_test_fixture (9521 ms total) [----------] Global test environment tear-down [==========] 1 test from 1 test suite ran. (9522 ms total) [ PASSED ] 0 tests. [ FAILED ] 1 test, listed below: [ FAILED ] shard_placement_test_fixture.
TRACE 1 FAILED TEST 
DEBUG 2024-07-25 13:05:41,645 [shard 0:main] seastar - reactor::drain Test Exit code 1

JIRA Link: CORE-6474