Describe the bug
The "Phone" field in the Contact Us form should only accept Numbers. Currently, the field allows users to input symbols and special characters, which may lead to invalid or spam submissions.

To Reproduce
Steps to reproduce the behaviour:

1. Go to the Contact Us page.
2. Click on the Phone field.
3. Type alphabetical letters (a-z, A-Z) and symbols.
4. See there is no error.

Expected behaviour
The "Phone" field should only accept alphabetical letters (a-z, A-Z) and prevent users from invalid entries.

Screenshots

Desktop (please complete the following information):

• OS: Windows 10
• Browser: Chrome
• Version 129.0.6668.101 (Official Build) (64-bit)