meta-*: bump poky from fbc7bec to f16cffd in the layers group

Bumps the layers group with 1 update: poky.


Updates `poky` from `fbc7bec` to `f16cffd`

---
updated-dependencies:
- dependency-name: poky
  dependency-version: f16cffd030d21d12dd57bb95cfc310bda41f8a1f
  dependency-type: direct:production
  dependency-group: layers
...

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Author: dependabot[bot]