Upgrade to Hibernate Validator 6.2.3.Final

Closes gh-30224

spring-boot-project/spring-boot-dependencies/build.gradle

@@ -438,7 +438,7 @@ bom {
 			]
 		}
 	}
-	library("Hibernate Validator", "6.2.2.Final") {
+	library("Hibernate Validator", "6.2.3.Final") {
 		prohibit("[7.0.0.Alpha1,)") {
 			because "it uses the jakarta.* namespace"
 		}