chore(deps-dev): bump ts-jest in /.github/actions/core

Bumps [ts-jest](https://github.com/kulshekhar/ts-jest) from 29.4.5 to 29.4.6.
- [Release notes](https://github.com/kulshekhar/ts-jest/releases)
- [Changelog](https://github.com/kulshekhar/ts-jest/blob/main/CHANGELOG.md)
- [Commits](kulshekhar/ts-jest@v29.4.5...v29.4.6)

---
updated-dependencies:
- dependency-name: ts-jest
  dependency-version: 29.4.6
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/actions/core/package-lock.json

@@ -25,7 +25,7 @@
     "@vercel/ncc": "^0.38.4",
     "husky": "^9.1.7",
     "jest": "^30.2.0",
-    "ts-jest": "^29.2.5",
+    "ts-jest": "^29.4.6",
     "typescript": "^5.9.3"
   }
 }