Fix runtime Filter pushdown when there are multiple Expression steps below it

[davenger]

Changelog category (leave one):

• Improvement

Changelog entry (a user-readable short description of the changes that goes into CHANGELOG.md):

Fix runtime Filter pushdown when there are multiple Expression steps below it

Documentation entry for user-facing changes

• Documentation is written (mandatory for new features)

[clickhouse-gh]

Workflow [PR], commit [8323425]

Summary: ❌

job_name	test_name	status	info	comment
Integration tests (amd_asan, old analyzer, 1/6)		failure
	test_keeper_reconfig_remove_many/test.py::test_reconfig_remove_2_and_leader	FAIL	cidb
Integration tests (amd_asan, old analyzer, 4/6)		failure
	test_replicated_database/test.py::test_alter_rename	FAIL	cidb
	test_replicated_database/test.py::test_lag_after_recovery	FAIL	cidb
	test_replicated_database/test.py::test_system_database_replicas_with_ro	FAIL	cidb
	test_replicated_database/test.py::test_block_system_database_replicas	FAIL	cidb
	test_replicated_database/test.py::test_timeseries	FAIL	cidb
	test_replicated_database/test.py::test_mv_false_cyclic_dependency	FAIL	cidb
Integration tests (amd_tsan, 5/6)		failure
	test_storage_nats/test_nats_jet_stream.py::test_nats_overloaded_insert	FAIL	cidb
Upgrade check (amd_msan)		failure
	Killed by signal (in clickhouse-server.log)	FAIL	cidb
	Fatal message in clickhouse-server.log (see fatal_messages.txt)	FAIL	cidb
	Killed by signal (output files)	FAIL	cidb
	Found signal in gdb.log	FAIL	cidb
Upgrade check (amd_debug)		failure
	Killed by signal (in clickhouse-server.log)	FAIL	cidb
	Fatal message in clickhouse-server.log (see fatal_messages.txt)	FAIL	cidb
	Killed by signal (output files)	FAIL	cidb
	Found signal in gdb.log	FAIL	cidb

[davenger]

Upgrade check (amd_debug) (pull_request)
Upgrade check (amd_msan) (pull_request)
#89409