try exporting Button2 as Button2

src/drafts/Button2/Button.dev.stories.tsx

@@ -1,6 +1,6 @@
 import {SearchIcon, TriangleDownIcon, EyeIcon} from '@primer/octicons-react'
 import React from 'react'
-import {Button} from '.'
+import {Button2 as Button} from '.'
 
 export default {
   title: 'Drafts/Components/Button/DevOnly',

src/drafts/Button2/Button.features.stories.tsx

@@ -1,6 +1,6 @@
 import {EyeIcon, TriangleDownIcon, HeartIcon} from '@primer/octicons-react'
 import React, {useState} from 'react'
-import {Button} from '.'
+import {Button2 as Button} from '.'
 
 export default {
   title: 'Drafts/Components/Button/Features',

src/drafts/Button2/Button.stories.tsx

@@ -1,7 +1,7 @@
 import React from 'react'
 import {EyeClosedIcon, EyeIcon, SearchIcon, TriangleDownIcon, XIcon, HeartIcon} from '@primer/octicons-react'
 import {Meta, StoryFn} from '@storybook/react'
-import {Button} from '.'
+import {Button2 as Button} from '.'
 import {OcticonArgType} from '../../utils/story-helpers'
 
 export default {

src/drafts/Button2/index.ts

@@ -2,6 +2,6 @@ import {ButtonComponent} from './Button'
 import {Counter} from './ButtonCounter'
 export type {ButtonProps, IconButtonProps} from './types'
 
-export const Button = Object.assign(ButtonComponent, {
+export const Button2 = Object.assign(ButtonComponent, {
   Counter,
 })