meta-*: bump poky from dcf9e34 to bab0f9f in the layers group

Bumps the layers group with 1 update: poky.


Updates `poky` from `dcf9e34` to `bab0f9f`

---
updated-dependencies:
- dependency-name: poky
  dependency-version: bab0f9f62af9af580744948dd3240f648a99879a
  dependency-type: direct:production
  dependency-group: layers
...

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Author: dependabot[bot]