Interrapt G25

Phone field is able to accept more than maximum 15 characters in length, allowing the user to create Attendee despite the use of unsupported length characters

Steps to reproduce:
1.User should be logged in
2.Navigate to https://qainterrapt.brainster.xyz/attendees/create
3.Fill the 'Phone' field
4.Fill the mandatory fields with valid credentials
5.Click on the 'Create' button

Test Data:
3.+123456789101112131415

Expected result:
The 'Phone' field should restrict users from creating an attendee if the 'Phone' field contains more than 15 characters.

Actual result:
Despite entering unsupported length characters in the 'Phone' field, the system allows the user to create an attendee.

Browser: Brave Version 1.58.124 Chromium: 117.0.5938.62
OS: Windows 10 Enterprise LTSC