Feature Request: Passthru option on Set-Clipboard

## Summary of the new feature/enhancement

A -Passthru option for the Set-Clipboard command.

## Proposed technical implementation details (optional)

```
PS C:\Users\Drew> "The quick brown fox jumps over the lazy dog." | Set-Clipboard -Passthru
The quick brown fox jumps over the lazy dog.
PS C:\Users\Drew> Get-Clipboard
The quick brown fox jumps over the lazy dog.
```
