Bump testcontainers from 4.8.2 to 4.9.0

Bumps [testcontainers](https://github.com/testcontainers/testcontainers-python) from 4.8.2 to 4.9.0.
- [Release notes](https://github.com/testcontainers/testcontainers-python/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-python/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-python@testcontainers-v4.8.2...testcontainers-v4.9.0)

---
updated-dependencies:
- dependency-name: testcontainers
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

tests/requirements.txt

@@ -1,2 +1,2 @@
 pytest==8.3.3
-testcontainers==4.8.2
+testcontainers==4.9.0