chore(deps-dev): bump the dev-dependencies group (#358)

Bumps the dev-dependencies group in /reference-lib with 2 updates: [rollup](https://github.com/rollup/rollup) and [ts-jest](https://github.com/kulshekhar/ts-jest).


Updates `rollup` from 4.34.7 to 4.34.8
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](rollup/rollup@v4.34.7...v4.34.8)

Updates `ts-jest` from 29.2.5 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@v29.2.5...v29.2.6)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]