Simplify database migrations

ts/sql/migrations/950-fts5-secure-delete.ts

@@ -1,25 +1,6 @@
 // Copyright 2023 Signal Messenger, LLC
 // SPDX-License-Identifier: AGPL-3.0-only
 
-import type { Database } from '@signalapp/sqlcipher';
-
-import type { LoggerType } from '../../types/Logging';
-
-export const version = 950;
-
-export function updateToSchemaVersion950(
-  currentVersion: number,
-  db: Database,
-  logger: LoggerType
-): void {
-  if (currentVersion >= 950) {
-    return;
-  }
-
-  db.transaction(() => {
-    // This was a migration that enable secure-delete
-    db.pragma('user_version = 950');
-  })();
-
-  logger.info('updateToSchemaVersion950: success!');
+export default function updateToSchemaVersion950(): void {
+  // This was a migration that enable secure-delete
 }