[FIX] Startup errors creating indexes (#24409)

server/startup/migrations/index.ts

@@ -77,4 +77,5 @@ import './v250';
 import './v251';
 import './v252';
 import './v253';
+import './v254';
 import './xrun';

server/startup/migrations/v254.ts

@@ -0,0 +1,13 @@
+import { addMigration } from '../../lib/migrations';
+import { Users, Rooms } from '../../../app/models/server';
+
+addMigration({
+	version: 254,
+	up() {
+		Users.tryDropIndex({ bio: 1 });
+		Users.tryEnsureIndex({ bio: 1 }, { unique: 1 });
+
+		Rooms.tryDropIndex({ prid: 1 });
+		Rooms.tryEnsureIndex({ prid: 1 }, { sparse: true });
+	},
+});