Mentorship-backend: Error message mismatches for entering invalid Email id for user under "Sends the user a new verification email"

[faznan3nazer]

Describe the bug

When we enter an invalid mail id, an appropriate error message should be shown and listed under the Responses.

To Reproduce

Steps to reproduce the behavior:

1. Go to 'user-Sends the user a new verification email'
2. Provide the invalid email id
3. {
   "email": "dssfgdsgkhu"
   }
4. Click on 'Execute'.
5. Scroll down to 'Responses'.
6. 
   

Expected behavior
That error message should be listed in the responses.

Desktop (please complete the following information):

• OS: windows10
• Browser chrome

Additional context
The error message generated should match with the error message listed under responses.

[saikirankv]

@isabelcosta can I take this issue?

[isabelcosta]

Yes @saikirankv :) Go ahead, and let us know if you have any doubt

[saikirankv]

@isabelcosta here is my PR https://github.com/anitab-org/mentorship-backend/pull/765
tests are passing, what is the process for PR merge.

[SanketDG]

@saikirankv Someone will review your PR soon