Create PPGC-25.md

[hrook1]

PPGC-25 agenda

Description

Please include a summary of the change and which issue is fixed. Please also include relevant motivation and context. List any dependencies that are required for this change.

Fixes # (issue)

Type of change

Please delete options that are not relevant.

• [ ] New PIP
• [ ] Revision to an existing PIP
• [ ] This change requires a documentation update
• [ ] My edit follows the style guidelines