build(deps): bump org.testcontainers:testcontainers-bom

Bumps [org.testcontainers:testcontainers-bom](https://github.com/testcontainers/testcontainers-java) from 1.20.1 to 1.20.4.
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.20.1...1.20.4)

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

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

pom.xml

@@ -40,7 +40,7 @@
       <version.log4j>2.20.0</version.log4j>
       <version.junit>5.11.0</version.junit>
       <versin.assertj>3.26.3</versin.assertj>
-      <version.testcontainers>1.20.1</version.testcontainers>
+      <version.testcontainers>1.20.4</version.testcontainers>
       <version.zeebe-test-container>3.6.5</version.zeebe-test-container>
       <version.awaitility>4.2.2</version.awaitility>
       <version.checkstyle>10.18.1</version.checkstyle>