Step 1: Remove all usage of @replaceableComponent

src/components/views/dialogs/RoomUpgradeDialog.tsx

@@ -19,7 +19,6 @@ import { Room } from "matrix-js-sdk/src/models/room";
 
 import Modal from '../../../Modal';
 import { _t } from '../../../languageHandler';
-import { replaceableComponent } from "../../../utils/replaceableComponent";
 import { upgradeRoom } from "../../../utils/RoomUpgrade";
 import { IDialogProps } from "./IDialogProps";
 import BaseDialog from "./BaseDialog";
@@ -35,7 +34,6 @@ interface IState {
     busy: boolean;
 }
 
-@replaceableComponent("views.dialogs.RoomUpgradeDialog")
 export default class RoomUpgradeDialog extends React.Component<IProps, IState> {
     private targetVersion: string;