Bump jsonpath-plus from 10.2.0 to 10.3.0 in /tools/sdk-testgen (#9854)

Bumps [jsonpath-plus](https://github.com/s3u/JSONPath) from 10.2.0 to 10.3.0.
- [Release notes](https://github.com/s3u/JSONPath/releases)
- [Changelog](https://github.com/JSONPath-Plus/JSONPath/blob/main/CHANGES.md)
- [Commits](JSONPath-Plus/JSONPath@v10.2.0...v10.3.0)

---
updated-dependencies:
- dependency-name: jsonpath-plus
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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