fix: add windows env PROGRAMFILES, avoid some exe can not be found

[muzea]

add windows env PROGRAMFILES, avoid some exe can not be found.

Motivation and Context

Some libs, such as puppeteer, use env PROGRAMFILES in Windows.

Adding default environment variable settings can make it easier to configure mcp based on these libs.

How Has This Been Tested?

Breaking Changes

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Documentation update

Checklist

• I have read the MCP Documentation
• My code follows the repository's style guidelines
• New and existing tests pass locally
• I have added appropriate error handling
• I have added or updated documentation as needed

Additional context