- reverts security casing change to avoid breaking change

Author: baywet

src/main/java/com/microsoft/graph/models/extensions/IBaseGraphServiceClient.java

@@ -707,7 +707,7 @@ public interface IBaseGraphServiceClient extends IBaseClient {
      *
      * @return the Security
      */
-    ISecurityRequestBuilder security();
+    ISecurityRequestBuilder Security();
 
     /**
      * Gets the GraphServiceRequestBuilder

src/main/java/com/microsoft/graph/requests/extensions/BaseGraphServiceClient.java

@@ -976,7 +976,7 @@ public IPlannerRequestBuilder planner() {
      *
      * @return the Security
      */
-    public ISecurityRequestBuilder security() {
+    public ISecurityRequestBuilder Security() {
         return new SecurityRequestBuilder(getServiceRoot() + "/security", this, null);
     }