Update dependency org.testcontainers:kafka to v1.19.6

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
org.testcontainers:kafka (source)	1.19.5 -> 1.19.6

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Release Notes

testcontainers/testcontainers-java (org.testcontainers:kafka)

### [`v1.19.6`](https://togithub.com/testcontainers/testcontainers-java/releases/tag/1.19.6) [Compare Source](https://togithub.com/testcontainers/testcontainers-java/compare/1.19.5...1.19.6) ##### Testcontainers for Java 1.19.6 ##### Modules ##### New modules - Add Qdrant module ([#​8353](https://togithub.com/testcontainers/testcontainers-java/issues/8353)) [@​eddumelendez](https://togithub.com/eddumelendez) - Add Milvus module ([#​8352](https://togithub.com/testcontainers/testcontainers-java/issues/8352)) [@​eddumelendez](https://togithub.com/eddumelendez) - Add ChromaDB module ([#​8336](https://togithub.com/testcontainers/testcontainers-java/issues/8336)) [@​eddumelendez](https://togithub.com/eddumelendez) - Add Weaviate module ([#​8337](https://togithub.com/testcontainers/testcontainers-java/issues/8337)) [@​eddumelendez](https://togithub.com/eddumelendez) ##### 📖 Documentation - Improve postgres docs ([#​8340](https://togithub.com/testcontainers/testcontainers-java/issues/8340)) [@​eddumelendez](https://togithub.com/eddumelendez) ##### 🧹 Housekeeping - Remove unused charset constant in GenericContainer ([#​8304](https://togithub.com/testcontainers/testcontainers-java/issues/8304)) [@​dreis2211](https://togithub.com/dreis2211) ##### 📦 Dependency updates - Update gradle action ([#​8322](https://togithub.com/testcontainers/testcontainers-java/issues/8322)) [@​eddumelendez](https://togithub.com/eddumelendez) - Update docker-java version to 3.3.5 ([#​8325](https://togithub.com/testcontainers/testcontainers-java/issues/8325)) [@​eddumelendez](https://togithub.com/eddumelendez)

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