fix: add missing import ImageFrame type logic

[TakhyunKim]

Context

The import logic for ImageFrame type in the DICOMLoaderIImage interface seems to have been deleted.
A type error occurs in that file.

Changes & Results

Changes

Added ImageFrame type import logic. bd5dfeb

Results

No type errors are thrown.

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:

[netlify]

✅ Deploy Preview for cornerstone-3d-docs ready!

Name	Link
🔨 Latest commit	bd5dfeb
🔍 Latest deploy log	https://app.netlify.com/sites/cornerstone-3d-docs/deploys/66b0e1f5b726730008c93bac
😎 Deploy Preview	https://deploy-preview-1415--cornerstone-3d-docs.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify site configuration.