fixes #4773: Added '#' as a valid Password Character

[JanhaviAlekar]

Proposed changes

added '#' as a valid password character
fixes #4773

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Special notes for your reviewer:

[namkyu1999]

LGTM 🚀
It would be great if you add unit tests to auth-server

[SahilKr24]

LGTM

[JanhaviAlekar]

LGTM 🚀 It would be great if you add unit tests to auth-server

I’m currently occupied with another task, but I'll try to add the unit tests for the auth-server when I get some time