fix(deps): update testcontainers-java monorepo to v1.21.4#39

thorlauridsen merged 1 commit intomainthorlauridsen/spring-boot-java-structured-concurrency:mainfrom

renovate/testcontainers-java-monorepothorlauridsen/spring-boot-java-structured-concurrency:renovate/testcontainers-java-monorepoCopy head branch name to clipboard