Update UserService.java

aconnect/src/main/java/com/mfsys/aconnect/usermanagement/service/UserService.java

@@ -85,6 +85,7 @@ public class UserService {
             .orElseThrow(() -> new EntityNotFoundException("User not found with ID: " + request.getUserId()));
 
     user.setPassword(passwordEncryptionService.hashPassword(request.getNewPassword()));
+    user.setFirstLogin(false);
     userRepository.save(user);
     return "Password changed successfully";
   }