Add migration with on cascade delete constraint (#2878)

Signed-off-by: Matt Paras <matthewparas2020@u.northwestern.edu>

Author: mattwparas

api/src/main/resources/marquez/db/migration/V70__alter_job_facets.sql

@@ -0,0 +1,6 @@
+ALTER TABLE job_facets
+    DROP CONSTRAINT IF EXISTS job_facets_job_version_uuid_fkey,
+    ADD CONSTRAINT job_facets_job_version_uuid_fkey
+        FOREIGN KEY (job_version_uuid)
+        REFERENCES job_versions(uuid)
+        ON DELETE CASCADE;