fix(lint): upcoming eslint@8 reported errors (#8105)

* fix: duplicate propTypes

* chore(lint): fix extra semicolon

src/core/components/live-response.jsx

@@ -1,7 +1,6 @@
 import React from "react"
 import PropTypes from "prop-types"
 import ImPropTypes from "react-immutable-proptypes"
-import { Iterable } from "immutable"
 
 const Headers = ( { headers } )=>{
   return (
@@ -29,7 +28,7 @@ Duration.propTypes = {
 
 export default class LiveResponse extends React.Component {
   static propTypes = {
-    response: PropTypes.instanceOf(Iterable).isRequired,
+    response: ImPropTypes.map,
     path: PropTypes.string.isRequired,
     method: PropTypes.string.isRequired,
     displayRequestDuration: PropTypes.bool.isRequired,
@@ -130,9 +129,4 @@ export default class LiveResponse extends React.Component {
       </div>
     )
   }
-
-  static propTypes = {
-    getComponent: PropTypes.func.isRequired,
-    response: ImPropTypes.map
-  }
 }