[Bug]: File controls are not resetting in storybook

[abhijeet-shelhalkar]

Describe the bug

File controls (name of previous selected file) not resetting.

1. before reset button clicked.
   
2. after reset button clicked.
   

Note: I am using mdx for story writing. and using "@storybook/web-components": "^6.5.8"

To Reproduce

No response

System

Environment Info:

  System:
    OS: Windows 11
  Binaries:
    Node: v16.15.0
    npm: .5.5
  Browsers:
    Chrome: 107.0.5304.63
    Safari: 16.1
  npmPackages:
    "@storybook/addon-a11y": "^6.5.8",
    "@storybook/addon-actions": "^6.5.8",
    "@storybook/addon-controls": "^6.5.8",
    "@storybook/addon-docs": "^6.5.8",
    "@storybook/addon-essentials": "^6.5.8",
    "@storybook/addon-knobs": "^6.4.0",
    "@storybook/addon-links": "^6.5.8",
    "@storybook/addon-storysource": "^6.5.8",
    "@storybook/addon-viewport": "^6.5.8",
    "@storybook/web-components": "^6.5.8",

Additional context

No response

[BikashSah999]

Hi @shilman @ndelangen the PR for this issue is ready for review. Could you please review it?

[shilman]

Ermahgerd!! I just released https://github.com/storybookjs/storybook/releases/tag/v7.0.0-beta.1 containing PR #19998 that references this issue. Upgrade today to the @next NPM tag to try it out!

npx sb upgrade --prerelease

Closing this issue. Please re-open if you think there's still more to do.