Fix renamed password field in self registration flow

[mpmadhavig]

Purpose

In this PR, the password input field in the self-registration-with-verification.jsp has been renamed to password to make it compatible with the IS BE.

Related Issues

• Issue with Password Handling During JIT Provisioning in IS 7.0 with "Prompt for Password and Consent": User Unable to Log In with Provided Password Until Admin Reset product-is#21094

Related PRs

Checklist

• e2e cypress tests locally verified. (for internal contributers)
• Manual test round performed and verified.
• UX/UI review done on the final implementation.
• Documentation provided. (Add links if there are any)
• Relevant backend changes deployed and verified
• Unit tests provided. (Add links if there are any)
• Integration tests provided. (Add links if there are any)

Security checks

• Followed secure coding standards in http://wso2.com/technical-reports/wso2-secure-engineering-guidelines
• Ran FindSecurityBugs plugin and verified report
• Confirmed that this PR doesn't commit any keys, passwords, tokens, usernames, or other secrets

[wso2-jenkins-bot]

🦋 Changeset detected

The changes in this PR will be included in the next version bump.

Not sure what this means? Click here to learn what changesets are.