chore(deps): bump org.testcontainers:elasticsearch from 1.20.1 to 1.20.3

Bumps [org.testcontainers:elasticsearch](https://github.com/testcontainers/testcontainers-java) from 1.20.1 to 1.20.3.
- [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...1.20.3)

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

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

build.gradle

@@ -60,7 +60,7 @@ ext {
     kafkaVersion = "2.2.0"
     slf4jVersion = "2.0.12"
     elasticJavaClientVersion = "7.17.18"
-    testContainersElasticVersion = "1.20.1"
+    testContainersElasticVersion = "1.20.3"
     carrotsearchVersion = "2.8.1"
 }