Bump ts-jest from 27.1.5 to 29.2.6 in /frontend

Bumps [ts-jest](https://github.com/kulshekhar/ts-jest) from 27.1.5 to 29.2.6.
- [Release notes](https://github.com/kulshekhar/ts-jest/releases)
- [Changelog](https://github.com/kulshekhar/ts-jest/blob/main/CHANGELOG.md)
- [Commits](kulshekhar/ts-jest@v27.1.5...v29.2.6)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

frontend/package.json

@@ -83,7 +83,7 @@
     "postcss": "^8.4.35",
     "tailwindcss": "^3.3.5",
     "tailwindcss-blend-mode": "^1.0.0",
-    "ts-jest": "^27.0.4",
+    "ts-jest": "^29.2.6",
     "typescript": "^5.5.4"
   },
   "pnpm": {