add a checkpoint

Author: bpblanken

v03_pipeline/lib/tasks/update_lookup_table.py

@@ -2,7 +2,7 @@
 import luigi
 import luigi.util
 
-from v03_pipeline.lib.misc.io import remap_pedigree_hash
+from v03_pipeline.lib.misc.io import checkpoint, remap_pedigree_hash
 from v03_pipeline.lib.misc.lookup import (
     compute_callset_lookup_ht,
     join_lookup_hts,
@@ -112,4 +112,5 @@ def update_table(self, ht: hl.Table) -> hl.Table:
                 ),
                 migrations=ht.migrations,
             )
+            ht, _ = checkpoint(ht)
         return ht