Bump jquery-ui from 1.12.1 to 1.13.0 in /samples/ig-grid

Bumps [jquery-ui](https://github.com/jquery/jquery-ui) from 1.12.1 to 1.13.0.
- [Release notes](https://github.com/jquery/jquery-ui/releases)
- [Commits](jquery/jquery-ui@1.12.1...1.13.0)

---
updated-dependencies:
- dependency-name: jquery-ui
  dependency-type: direct:production
...

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

Author: dependabot[bot]