Step 1: Remove all usage of @replaceableComponent

src/components/structures/HostSignupAction.tsx

@@ -23,7 +23,6 @@ import {
 import { _t } from "../../languageHandler";
 import { HostSignupStore } from "../../stores/HostSignupStore";
 import SdkConfig from "../../SdkConfig";
-import { replaceableComponent } from "../../utils/replaceableComponent";
 
 interface IProps {
     onClick?(): void;
@@ -31,7 +30,6 @@ interface IProps {
 
 interface IState {}
 
-@replaceableComponent("structures.HostSignupAction")
 export default class HostSignupAction extends React.PureComponent<IProps, IState> {
     private openDialog = async () => {
         this.props.onClick?.();