chore(main): release testcontainers 4.15.0-rc.1 (#986)

:robot: I have created a release *beep* *boop*
---


##
[4.15.0-rc.1](https://github.com/testcontainers/testcontainers-python/compare/testcontainers-v4.14.2...testcontainers-v4.15.0-rc.1)
(2026-04-07)


### Features

* **compose:** add structured container inspect information
([#897](https://github.com/testcontainers/testcontainers-python/issues/897))
([58459a1](https://github.com/testcontainers/testcontainers-python/commit/58459a13a1523c5dec8b21b0e16ae1afdce48156))
* **core:** support SSH-based DOCKER_HOST
([#993](https://github.com/testcontainers/testcontainers-python/issues/993))
([d48115d](https://github.com/testcontainers/testcontainers-python/commit/d48115def127644964d4d2b09a38e3f4492cc43c))
* **generic:** Reintroducing the generic SQL module
([#892](https://github.com/testcontainers/testcontainers-python/issues/892))
([2ca2321](https://github.com/testcontainers/testcontainers-python/commit/2ca2321ada12e09d491280c8ec855bf8511de7c2))
* **keycloak:** support for relative path and management relative path
([#982](https://github.com/testcontainers/testcontainers-python/issues/982))
([898faf6](https://github.com/testcontainers/testcontainers-python/commit/898faf6a5955698958be6e8cfd32b87323d62a44))
* **mqtt:** MosquittoContainer: Add version 2.1.2
([#978](https://github.com/testcontainers/testcontainers-python/issues/978))
([af382f7](https://github.com/testcontainers/testcontainers-python/commit/af382f74e82bdcb14eac3f4e04a83432ae9beeba))


### Bug Fixes

* **azurite:** make visible to type checkers
([#927](https://github.com/testcontainers/testcontainers-python/issues/927))
([baa5668](https://github.com/testcontainers/testcontainers-python/commit/baa566814b22fa922094a625ff92037cbe8bd93f))
* **clickhouse:** add `HttpWaitStrategy` instead of deprecated
`wait_container_is_ready`
([#962](https://github.com/testcontainers/testcontainers-python/issues/962))
([8034541](https://github.com/testcontainers/testcontainers-python/commit/803454147c03418b7b06601d251eb491a2cd79cf))
* **compose:** return type in get_service_port docstring
([#939](https://github.com/testcontainers/testcontainers-python/issues/939))
([fed65fe](https://github.com/testcontainers/testcontainers-python/commit/fed65fe14507020007c115c535364c90d4bbdde9))
* **core:** Refactor copy file
([#996](https://github.com/testcontainers/testcontainers-python/issues/996))
([0e0bb24](https://github.com/testcontainers/testcontainers-python/commit/0e0bb24a2bddfd8a03bebdfc3b9ff8cf8c78092b))
* **core:** wait for ryuk more reliably, improve tests: long_running,
filter logs
([#984](https://github.com/testcontainers/testcontainers-python/issues/984))
([b12ae13](https://github.com/testcontainers/testcontainers-python/commit/b12ae13e589a4ffe326c162a38df56eb30521d69))
* **generic:** Migrate ServerContainer from deprecated decorator to
HttpWaitStrategy
([#971](https://github.com/testcontainers/testcontainers-python/issues/971))
([460b0d8](https://github.com/testcontainers/testcontainers-python/commit/460b0d8a09635068815ea8c5c5a4e4cc1e3dfea7))
* **kafka:** Use wait strategy instead of deprecated wait_for_logs
([#903](https://github.com/testcontainers/testcontainers-python/issues/903))
([87332c1](https://github.com/testcontainers/testcontainers-python/commit/87332c1332a30b673aac919b48e296e21f2c1baf))
* **postgres:** add py.typed marker to postgres module
([#849](https://github.com/testcontainers/testcontainers-python/issues/849))
([c8a5bbd](https://github.com/testcontainers/testcontainers-python/commit/c8a5bbdbab137e6dc5af9a7224e65972665ec84d))
* **qdrant:** migrate Qdrant from deprecated decorator.
([#963](https://github.com/testcontainers/testcontainers-python/issues/963))
([407f798](https://github.com/testcontainers/testcontainers-python/commit/407f79825be97865010dc0119cdfe3498a609a08))
* **redis:** Use wait strategy instead of deprecated decorator
([#914](https://github.com/testcontainers/testcontainers-python/issues/914))
([e25713a](https://github.com/testcontainers/testcontainers-python/commit/e25713a300eda6a14973d2465590d2318dcc375d))
* **sftp:** Avoid using wait_for_logs in module.
([#995](https://github.com/testcontainers/testcontainers-python/issues/995))
([83157eb](https://github.com/testcontainers/testcontainers-python/commit/83157eb4acd931949cfec3d2a84db0a61685e739))

---
This PR was generated with [Release
Please](https://github.com/googleapis/release-please). See
[documentation](https://github.com/googleapis/release-please#release-please).

Co-authored-by: David Ankin <daveankin@gmail.com>