Upgrade to AssertJ 3.27.3

Author: wilkinsona

spring-restdocs-platform/build.gradle

@@ -18,7 +18,7 @@ dependencies {
 		api("org.apiguardian:apiguardian-api:1.1.2")
 		api("org.asciidoctor:asciidoctorj:3.0.0")
 		api("org.asciidoctor:asciidoctorj-pdf:2.3.19")
-		api("org.assertj:assertj-core:3.27.2")
+		api("org.assertj:assertj-core:3.27.3")
 		api("org.hamcrest:hamcrest-core:1.3")
 		api("org.hamcrest:hamcrest-library:1.3")
 		api("org.hibernate.validator:hibernate-validator:9.0.1.Final")