[java] Update dependency org.assertj:assertj-core to v3.27.3

Author: renovate[bot]

Diff for: MODULE.bazel

@@ -206,7 +206,7 @@ maven.install(
         "org.htmlunit:htmlunit-core-js:4.7.0",
         "org.apache.commons:commons-exec:1.4.0",
         "org.apache.logging.log4j:log4j-core:2.24.3",
-        "org.assertj:assertj-core:3.27.2",
+        "org.assertj:assertj-core:3.27.3",
         "org.bouncycastle:bcpkix-jdk18on:1.79",
         "org.eclipse.mylyn.github:org.eclipse.egit.github.core:2.1.5",
         "org.hsqldb:hsqldb:2.7.4",