perf(server): opmitize updates table

packages/backend/server/migrations/20231024095005_updates_pkey/migration.sql

@@ -0,0 +1,14 @@
+/*
+  Warnings:
+
+  - The primary key for the `updates` table will be changed. If it partially fails, the table could be left without primary key constraint.
+  - You are about to drop the column `object_id` on the `updates` table. All the data in the column will be lost.
+
+*/
+-- DropIndex
+DROP INDEX "updates_workspace_id_guid_seq_key";
+
+-- AlterTable
+ALTER TABLE "updates" DROP CONSTRAINT "updates_pkey",
+DROP COLUMN "object_id",
+ADD CONSTRAINT "updates_pkey" PRIMARY KEY ("workspace_id", "guid", "seq");