Bump testng from 6.9.10 to 6.14.3 in /examples (#1095)
Bump testng from 6.9.10 to 6.14.3 in /examples (#1095)

Bumps [testng](https://github.com/cbeust/testng) from 6.9.10 to 6.14.3.
- [Release notes](https://github.com/cbeust/testng/releases)
- [Changelog](https://github.com/cbeust/testng/blob/master/CHANGES.txt)
- [Commits](https://github.com/cbeust/testng/compare/6.9.10...6.14.3)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
outofcoffee/testcontainers-java,testcontainers/testcontainers-java,testcontainers/testcontainers-java,rnorth/test-containers,outofcoffee/testcontainers-java,outofcoffee/testcontainers-java,rnorth/test-containers,rnorth/test-containers,testcontainers/testcontainers-java