chore(version): Update package versions [skip ci]

extensions/default/CHANGELOG.md

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 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [3.8.0-beta.68](https://github.com/OHIF/Viewers/compare/v3.8.0-beta.67...v3.8.0-beta.68) (2024-04-03)
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+### Features
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+* **segmentation:** Enhanced segmentation panel design for TMTV ([#3988](https://github.com/OHIF/Viewers/issues/3988)) ([9f3235f](https://github.com/OHIF/Viewers/commit/9f3235ff096636aafa88d8a42859e8dc85d9036d))
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 # [3.8.0-beta.67](https://github.com/OHIF/Viewers/compare/v3.8.0-beta.66...v3.8.0-beta.67) (2024-04-02)