build(deps): bump org.testcontainers:testcontainers

Bumps [org.testcontainers:testcontainers](https://github.com/testcontainers/testcontainers-java) from 1.18.3 to 1.19.0.
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.18.3...1.19.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

gradle/libs.versions.toml

@@ -6,7 +6,7 @@ slf4j = "2.0.7"
 guava = "32.1.2-jre"
 assertj = "3.24.2"
 junit = "5.10.0"
-testcontainers = "1.18.3"
+testcontainers = "1.19.0"
 protoc = "3.23.2"
 failsafe = "2.4.4"
 awaitility = "4.2.0"