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

extensions/cornerstone/CHANGELOG.md

@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [3.12.0-beta.56](https://github.com/OHIF/Viewers/compare/v3.12.0-beta.55...v3.12.0-beta.56) (2025-10-10)
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+**Note:** Version bump only for package @ohif/extension-cornerstone
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 # [3.12.0-beta.55](https://github.com/OHIF/Viewers/compare/v3.12.0-beta.54...v3.12.0-beta.55) (2025-10-09)
 
 **Note:** Version bump only for package @ohif/extension-cornerstone