Update the flow image

[MichaelArestad]

Once you see it you can't unsee it so here is a PR.

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After

📦 Published PR as canary version: 7.13.2-canary.408.27191f0.0

:sparkles: Test out this PR locally via: ```bash npm install @storybook/design-system@7.13.2-canary.408.27191f0.0 # or yarn add @storybook/design-system@7.13.2-canary.408.27191f0.0 ```

[domyen]

lgtm

[github-actions[bot]]

:rocket: PR was released in v7.13.2 :rocket: