Bump testcontainers from 4.5.1 to 4.6.0

Bumps [testcontainers](https://github.com/testcontainers/testcontainers-python) from 4.5.1 to 4.6.0.
- [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-v4.5.1...testcontainers-v4.6.0)

---
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==8.2.2
-testcontainers==4.5.1
+testcontainers==4.6.0