[fix] fixes check for reusing old password in reset password

[varortz]

🎋 Description

Fixes a bug where the user was not given feedback upon attempting to reuse their previous password in the reset password flow.

🌴 What's new in this PR

• renames verifyUserPassword helper to verifyNewPassword
• adds an await when calling verifyNewPassword to ensure we provide appropriate feedback when the user attempts to reuse their previous password.
  //: # "REQUIRED - Describe what's new in this PR in a few lines. A description and bullet points for specifics will suffice."

🌲 Screenshots

🌳 How to review

Attempt to reset the password of an already registered user:

• Before testing update line 26 of forgot-password/index.tsx to 'http://localhost:3000/reset-password' and save
• Navigate to the login page on localhost and click on the "Forgot your password?" link
• Enter the email address of an already registered account. You should receive an email with a link to reset your password.
• Enter the current/previous password. You should see the error message pictured in the screenshot above.

🌱 Next steps

🔗 Relevant Links

ℹ️ Online sources

🪴 Related PRs

CC: @varortz @kyrenetam

[linear]

IJP-144 fixes error feedback for setting new password