Implement equals for ExternalConnection schema

Co-authored-by: Lovesh Baya <[email protected]>

newrelic-security-agent/src/main/java/com/newrelic/agent/security/intcodeagent/models/javaagent/ExternalConnection.java

@@ -88,6 +88,15 @@ public boolean isEmpty() {
         return false;
     }
 
+    @Override
+    public boolean equals(Object obj) {
+        if (obj instanceof ExternalConnection) {
+            ExternalConnection connection = (ExternalConnection) obj;
+            return Objects.equals(host, connection.host) && Objects.equals(port, connection.port) && Objects.equals(connectionUrl, connection.connectionUrl) && Objects.equals(type, connection.type);
+        }
+        return false;
+    }
+
     @Override
     public int hashCode() {
         return Objects.hash(host, port, connectionUrl, type);