fix(scripts): honor PowerShell agent and script filters (#1969)

Rename the Normalize-List parameter in create-release-packages.ps1 to avoid conflicting with PowerShell's automatic $input variable. This fixes Windows offline scaffolding when -Agents and -Scripts are passed.

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>