Update testing security policy

Author: mark-vieira

server/src/main/resources/org/elasticsearch/bootstrap/test-framework.policy

@@ -23,6 +23,13 @@ grant codeBase "${codebase.mockito-core}" {
   permission java.lang.RuntimePermission "accessDeclaredMembers";
   permission java.lang.reflect.ReflectPermission "suppressAccessChecks";
   permission java.lang.RuntimePermission "getClassLoader";
+  // needed when calling bytebuddy
+  permission java.lang.RuntimePermission "createClassLoader";
+  permission java.lang.RuntimePermission "net.bytebuddy.createJavaDispatcher";
+  permission java.lang.reflect.ReflectPermission "newProxyInPackage.net.bytebuddy.utility";
+  permission java.lang.reflect.ReflectPermission "newProxyInPackage.net.bytebuddy.dynamic.loading";
+  permission java.lang.reflect.ReflectPermission "newProxyInPackage.net.bytebuddy.description.type";
+  permission java.lang.reflect.ReflectPermission "newProxyInPackage.net.bytebuddy.description.method";
 };
 
 grant codeBase "${codebase.byte-buddy}" {