Issue number: Internal
---------
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## What is the current behavior?
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React and React Router packages do not build correctly on Windows
because certain dependencies were not marked as external.
## What is the new behavior?
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this PR. -->
- 3rd party packages are correctly marked as external
## Does this introduce a breaking change?
- [ ] Yes
- [x] No
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## Other information
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screenshots of how the component looks before and after the change. -->
