Bump org.assertj:assertj-core from 3.26.3 to 3.27.3 (#611)

Author: dependabot[bot]

Diff for: gradle/libs.versions.toml

@@ -10,7 +10,7 @@ commons-codec-commons-codec = "1.18.0"
 commons-io-commons-io = "2.19.0"
 org-apache-commons-commons-lang3 = "3.17.0"
 org-apache-logging-log4j-log4j-slf4j-impl = "2.24.3"
-org-assertj-assertj-core = "3.26.3"
+org-assertj-assertj-core = "3.27.3"
 org-bouncycastle-bcpkix-jdk18on = "1.80"
 org-mockito-mockito-core = "5.17.0"
 org-restlet-jse-org-restlet = "2.4.3"