build(deps-dev): Bump ts-jest in /packages/agent-os/extensions/copilot

Bumps [ts-jest](https://github.com/kulshekhar/ts-jest) from 29.0.0 to 29.4.9.
- [Release notes](https://github.com/kulshekhar/ts-jest/releases)
- [Changelog](https://github.com/kulshekhar/ts-jest/blob/main/CHANGELOG.md)
- [Commits](kulshekhar/ts-jest@v29.0.0...v29.4.9)

---
updated-dependencies:
- dependency-name: ts-jest
  dependency-version: 29.4.9
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

packages/agent-os/extensions/copilot/package.json

@@ -53,7 +53,7 @@
     "@typescript-eslint/parser": "8.58.0",
     "eslint": "9.0.0",
     "jest": "29.7.0",
-    "ts-jest": "29.0.0",
+    "ts-jest": "29.4.9",
     "ts-node": "10.9.0",
     "typescript": "5.9.3"
   },