(#3191) Pass options to Get-WebHeaders

[flcdrg]

Description Of Changes

Pass $options through to Get-WebFileName and Get-WebHeaders

Motivation and Context

Allows being able to set headers via functions like Install-ChocolateyPackage and ensure that those headers are used appropriately.

Testing

Operating Systems Testing

Change Types Made

• [ ] Bug fix (non-breaking change).
• [x] Feature / Enhancement (non-breaking change).
• [ ] Breaking change (fix or feature that could cause existing functionality to change).
• [ ] Documentation changes.
• [x] PowerShell code changes.

Change Checklist

• [ ] Requires a change to the documentation.
• [ ] Documentation has been updated.
• [ ] Tests to cover my changes, have been added.
• [x] All new and existing tests passed?
• [ ] PowerShell code changes: PowerShell v2 compatibility checked?

Related Issue

Fixes #3191