build(deps): bump org.testcontainers:testcontainers

Bumps [org.testcontainers:testcontainers](https://github.com/testcontainers/testcontainers-java) from 1.19.7 to 1.19.8.
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.19.7...1.19.8)

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

Signed-off-by: dependabot[bot] <support@github.com>

gradle/libs.versions.toml

@@ -6,7 +6,7 @@ slf4j = "2.0.13"
 guava = "33.2.0-jre"
 assertj = "3.25.3"
 junit = "5.10.2"
-testcontainers = "1.19.7"
+testcontainers = "1.19.8"
 protoc = "3.25.1"
 failsafe = "3.3.2"
 awaitility = "4.2.1"