(CAT-1728) - Unable to use password function as deferred function

[Ramesh7]

Summary

Regression caused by https://github.com/puppetlabs/puppetlabs-sqlserver/pull/436, while running manifest it returns undefined method sqlserver::password.

Checklist

• [x] 🟢 Spec tests.
• [x] 🟢 Acceptance tests.
• [ ] Manually verified. (For example puppet apply)