chore(main): release testcontainers 4.3.0

[github-actions]

🤖 I have created a release beep boop

4.3.0 (2024-04-01)

Features

• client: Add custom User-Agent in Docker client as tc-python/<version> (#507) (dd55082)

Bug Fixes

• Add CassandraContainer (#476) (507e466)
• add chroma container (#515) (0729bf4)
• Add Weaviate module (#492) (90762e8)
• cassandra: make cassandra dependency optional/test-only (#518) (bddbaeb)
• core: allow setting docker command path for docker compose (#512) (63fcd52)
• google: add support for Datastore emulator (#508) (3d891a5)
• Improved Oracle DB module (#363) (6e6d8e3)
• inconsistent test runs for community modules (#497) (914f1e5)
• kafka: Add redpanda testcontainer module (#441) (451d278)
• kafka: wait_for_logs in kafka container to reduce lib requirement (#377) (909107b)
• keycloak: container should use dedicated API endpoints to determine container readiness (#490) (2e27225)
• nats: Client-Free(ish) NATS container (#462) (302c73d)
• new: add a new Docker Registry test container (#389) (0f554fb)
• pass doctests, s/doctest/doctests/, run them in gha, s/asyncpg/psycopg/ in doctest, fix keycloak flakiness: wait for first user (#505) (545240d)
• pass updated keyword args to Publisher/Subscriber client in google/pubsub #161 (#164) (8addc11)
• Qdrant module (#463) (e8876f4)
• remove accidentally added pip in dev dependencies (#516) (dee20a7)
• ryuk: Enable Ryuk test suite. Ryuk image 0.5.1 -> 0.7.0. Add RYUK_RECONNECTION_TIMEOUT env variable (#509) (472b2c2)

---

This PR was generated with Release Please. See documentation.

[github-actions]

🤖 Release is at https://github.com/testcontainers/testcontainers-python/releases/tag/testcontainers-v4.3.0 🌻