TASK: set new-password in EditAccount page

[laurahaenel]

Solves https://github.com/neos/neos-development-collection/issues/4944

Upgrade instructions

Not needed

Review instructions

Allow your password manager to autofill everything on page load. The password field (for setting new password) will not be autofilled.

Checklist

• [ ] Code follows the PSR-2 coding style
• [ ] Tests have been created, run and adjusted as needed
• [ ] The PR is created against the lowest maintained branch
• [ ] Reviewer - PR Title is brief but complete and starts with FEATURE|TASK|BUGFIX
• [ ] Reviewer - The first section explains the change briefly for change-logs
• [ ] Reviewer - Breaking Changes are marked with !!! and have upgrade-instructions