fix parent link migration

Author: motatoes

supabase/migrations/20240721111422_digger_job_parent_link_fix.sql

@@ -0,0 +1,16 @@
+-- public.digger_job_parent_links definition
+
+-- Drop table
+
+DROP TABLE public.digger_job_parent_links;
+
+CREATE TABLE public.digger_job_parent_links (
+	id bigserial NOT NULL,
+	created_at timestamptz NULL,
+	updated_at timestamptz NULL,
+	deleted_at timestamptz NULL,
+	digger_job_id text NULL,
+	parent_digger_job_id text NULL,
+	CONSTRAINT digger_job_parent_links_pkey PRIMARY KEY (id)
+);
+CREATE INDEX idx_digger_job_parent_links_deleted_at ON public.digger_job_parent_links USING btree (deleted_at);