Remove dead code

Author: VaggelisD

sqlmesh/core/state_sync/db/snapshot.py

@@ -49,6 +49,8 @@
 class SnapshotState:
     SNAPSHOT_BATCH_SIZE = 1000
 
+    foo = 5
+
     def __init__(
         self,
         engine_adapter: EngineAdapter,

tests/core/state_sync/test_state_sync.py

@@ -1255,9 +1255,7 @@ def test_delete_expired_snapshots_promoted(
     env.snapshots_ = []
     state_sync.promote(env)
 
-    # now_timestamp_mock = mocker.patch("sqlmesh.core.state_sync.db.snapshot.now_timestamp")
     now_timestamp_mock = mocker.patch("sqlmesh.core.state_sync.db.facade.now_timestamp")
-
     now_timestamp_mock.return_value = now_timestamp() + 11000
 
     assert state_sync.delete_expired_snapshots() == [