Rename import to solve conflicting usage of Error constructor (#13256)

examples/with-sentry-simple/pages/_error.js

-import Error from 'next/error'
+import NextErrorComponent from 'next/error'
 import * as Sentry from '@sentry/node'
 
 const MyError = ({ statusCode, hasGetInitialPropsRun, err }) => {
@@ -9,7 +9,7 @@ const MyError = ({ statusCode, hasGetInitialPropsRun, err }) => {
     Sentry.captureException(err)
   }
 
-  return <Error statusCode={statusCode} />
+  return <NextErrorComponent statusCode={statusCode} />
 }
 
 MyError.getInitialProps = async ({ res, err, asPath }) => {