Move the password check for SDC

[shekhar-j]

Description

Value of the parameter, check in validator block fails if parameter is passed as variable eg. var.user. Variable value is not available so it is empty or null.
Updated package path logic to work on Windows too.

GitHub Issues

List the GitHub issues impacted by this PR:

GitHub Issue #

Checklist:

• I have performed a self-review of my own code to ensure there are no formatting, vetting, linting, or security issues
• I have verified that new and existing unit tests pass locally with my changes
• I have not allowed coverage numbers to degenerate
• I have maintained at least 80% code coverage
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have added tests that prove my fix is effective or that my feature works
• Backward compatibility is not broken

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Please also list any relevant details for your test configuration

• Test A
• Test B

[terraform-providers-svc]

Can one of the admins verify this patch?

[shekhar-j]

run e2e test

[shekhar-j]

run e2e test