Feat: YieldBearing PSM

[amusingaxl]

Adds support for PSMs using yield-bearing tokens (ERC-4626).

[DaiFoundation-DevOps]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you all sign our Contributor License Agreement before we can accept your contribution.
0 out of 2 committers have signed the CLA.

❌ hexonaut
❌ amusingaxl
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