Align json property 'cross_origin_authentication' with api docs (#555)

Author: Jojo134

src/main/java/com/auth0/json/mgmt/client/Client.java

@@ -86,7 +86,7 @@ public class Client {
     private String tenant;
     @JsonProperty("global")
     private Boolean global;
-    @JsonProperty("cross_origin_auth")
+    @JsonProperty("cross_origin_authentication")
     private Boolean crossOriginAuth;
     @JsonProperty("cross_origin_loc")
     private String crossOriginLoc;
@@ -766,7 +766,7 @@ public void setOrganizationRequireBehavior(String organizationRequireBehavior) {
      * Setter whether this client can be used to make cross-origin authentication requests (true) or it is not allowed to make such requests (false).
      * @param crossOriginAuth whether an application can make cross-origin authentication requests or not
      */
-    @JsonProperty("cross_origin_auth")
+    @JsonProperty("cross_origin_authentication")
     public void setCrossOriginAuth(Boolean crossOriginAuth) {
         this.crossOriginAuth = crossOriginAuth;
     }
@@ -775,7 +775,7 @@ public void setCrossOriginAuth(Boolean crossOriginAuth) {
      * Whether this client can be used to make cross-origin authentication requests (true) or it is not allowed to make such requests (false).
      * @return true if application can make cross-origin authentication requests, false otherwise
      */
-    @JsonProperty("cross_origin_auth")
+    @JsonProperty("cross_origin_authentication")
     public Boolean getCrossOriginAuth() {
         return crossOriginAuth;
     }

src/test/resources/mgmt/clients_list.json

@@ -41,7 +41,7 @@
     "is_heroku_app": false,
     "tenant": "auth0",
     "global": false,
-    "cross_origin_auth": false,
+    "cross_origin_authentication": false,
     "cross_origin_loc": "https://auth0.com/auth/callback-cross-auth",
     "addons": {
       "rms": {},