Update org.eclipse.jetty to 9.4.51.v20230217

Closes gh-13017

Author: marcusdacoregio

dependencies/spring-security-dependencies.gradle

@@ -50,8 +50,8 @@ dependencies {
 		api "org.assertj:assertj-core:3.22.0"
 		api "org.bouncycastle:bcpkix-jdk15on:1.70"
 		api "org.bouncycastle:bcprov-jdk15on:1.70"
-		api "org.eclipse.jetty:jetty-server:9.4.50.v20221201"
-		api "org.eclipse.jetty:jetty-servlet:9.4.50.v20221201"
+		api "org.eclipse.jetty:jetty-server:9.4.51.v20230217"
+		api "org.eclipse.jetty:jetty-servlet:9.4.51.v20230217"
 		api "org.eclipse.persistence:javax.persistence:2.2.1"
 		api "org.hamcrest:hamcrest:2.2"
 		api "org.hibernate:hibernate-entitymanager:5.6.15.Final"