Ensure that peer deps are externalized

[ikovic]

Description

Previous PR had the @slashid/slash module being included in the bundle while it is supposed to be external.

Checklist

• I have added tests that prove my fix is effective or that my feature works
• I have generated the new version of the docs website and smoke tested it
• I have checked that my changes haven't caused semantic errors in the existing docs
• I have generated a changeset if my change affects the published packages

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Deploying website-react-storybook with    Cloudflare Pages

Latest commit:	9beac19
Status:	✅  Deploy successful!
Preview URL:	https://66d22a4d.website-react-storybook.pages.dev
Branch Preview URL:	https://sid-update-fix-sdk-being-inc.website-react-storybook.pages.dev

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[github-actions]

Bundle size comparison

Name	+/-	Base	Current	+/- gzip	Base gzip	Current gzip
main.js	-39.47%	644.88 kB	390.34 kB	-33.12%	153.60 kB	102.73 kB
style.css	=	38.27 kB	38.27 kB	=	6.50 kB	6.50 kB
main.d.ts	=	5.63 kB	5.63 kB	=	1.39 kB	1.39 kB

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