fix(deps): update dependency org.opensearch:opensearch-testcontainers to v2.1.4

Author: renovate[bot]

gradle/libs.versions.toml

@@ -29,7 +29,7 @@ micronaut-validation="4.9.0"
 
 awaitility = "4.3.0"
 micronaut-gradle-plugin = "4.5.3"
-managed-opensearch-testcontainers = "2.1.3"
+managed-opensearch-testcontainers = "2.1.4"
 sonatype-scan = "3.1.1"
 
 # Managed versions appear in the BOM