add pnpm icon

[tjx666]

Requirements

• I have searched the issues for my request and found nothing related and/or helpful
• I have searched the FAQ for help
• I have searched the Wiki for help

Is your feature request related to a problem? Please describe.

Now, misssing the pnpm icon. pnpm: https://pnpm.io/

I want to show it in my terminal like node icon:

Describe the solution you'd like

The icon may look like the official website logo.

@zkochan

[Finii]

Closing because transferred to #1095

[github-actions]

This issue has been automatically locked since there has not been any recent activity (i.e. last half year) after it was closed. It helps our maintainers focus on the active issues. If you have found a problem that seems similar, please open a new issue, complete the issue template with all the details necessary to reproduce, and mention this issue as reference.