Fix yarn build when using Vite.

[sgielen]

Context

These are changes necessary to fix yarn build on the https://github.com/cornerstonejs/vue-cornerstone3d repo. PR likely still needs some work.

See also cornerstonejs/vue-cornerstone3d#1 for the other side, and vitejs/vite#18585 for the Vite bug report.

Changes & Results

Testing

Checklist

PR

• [] My Pull Request title is descriptive, accurate and follows the
  semantic-release format and guidelines.

Code

• [] My code has been well-documented (function documentation, inline comments,
  etc.)

• [] I have run the yarn build:update-api to update the API documentation, and have
  committed the changes to this PR. (Read more here https://www.cornerstonejs.org/docs/contribute/update-api)

Public Documentation Updates

• [] The documentation page has been updated as necessary for any public API
  additions or removals.

Tested Environment

• [] "OS:
• [] "Node version:
• [] "Browser:

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[sedghi]

I don't think we need this anymore. Your help was invaluable in fixing Vite, and I really appreciate it. Check out the Vue recipe, which now builds and works in development.