Bump braces, jest and ts-jest in /release/staging-resources-cdk

Bumps [braces](https://github.com/micromatch/braces) to 3.0.3 and updates ancestor dependencies [braces](https://github.com/micromatch/braces), [jest](https://github.com/jestjs/jest/tree/HEAD/packages/jest) and [ts-jest](https://github.com/kulshekhar/ts-jest). These dependencies need to be updated together.


Updates `braces` from 3.0.2 to 3.0.3
- [Changelog](https://github.com/micromatch/braces/blob/master/CHANGELOG.md)
- [Commits](micromatch/braces@3.0.2...3.0.3)

Updates `jest` from 26.6.3 to 29.7.0
- [Release notes](https://github.com/jestjs/jest/releases)
- [Changelog](https://github.com/jestjs/jest/blob/main/CHANGELOG.md)
- [Commits](https://github.com/jestjs/jest/commits/v29.7.0/packages/jest)

Updates `ts-jest` from 26.5.6 to 29.1.5
- [Release notes](https://github.com/kulshekhar/ts-jest/releases)
- [Changelog](https://github.com/kulshekhar/ts-jest/blob/main/CHANGELOG.md)
- [Commits](kulshekhar/ts-jest@v26.5.6...v29.1.5)

---
updated-dependencies:
- dependency-name: braces
  dependency-type: indirect
- dependency-name: jest
  dependency-type: direct:development
- dependency-name: ts-jest
  dependency-type: direct:development
...

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

Author: dependabot[bot]