build(deps): bump testcontainers from 1.15.1 to 1.15.2

Bumps [testcontainers](https://github.com/testcontainers/testcontainers-java) from 1.15.1 to 1.15.2.
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/master/CHANGELOG.md)
- [Commits](https://github.com/testcontainers/testcontainers-java/compare/1.15.1...1.15.2)

Signed-off-by: dependabot[bot] <support@github.com>
2 files changed