test(cluster): add missing crdt field to schema-sync fixtures

CollectionDescriptor fixtures in the schema-sync tests predated the
crdt field on CollectionDescriptor and no longer compiled.

Author: farhan-syah

nodedb-cluster-tests/tests/sync_collection_schema.rs

@@ -58,6 +58,7 @@ fn descriptor(
         partition_strategy: PartitionStrategy::default_for_collection_type(&collection_type),
         collection_type,
         bitemporal,
+        crdt: false,
         fields: Vec::new(),
         primary: PrimaryEngine::Document,
         vector_primary: None,

nodedb-cluster-tests/tests/sync_collection_schema_emit.rs

@@ -43,6 +43,7 @@ fn document_descriptor(name: &str) -> CollectionDescriptor {
         partition_strategy: PartitionStrategy::default_for_collection_type(&collection_type),
         collection_type,
         bitemporal: false,
+        crdt: false,
         fields: Vec::new(),
         primary: PrimaryEngine::Document,
         vector_primary: None,