meta-*: bump poky from ceb46cc to 727b18b in the layers group

Bumps the layers group with 1 update: poky.


Updates `poky` from `ceb46cc` to `727b18b`

---
updated-dependencies:
- dependency-name: poky
  dependency-version: 727b18ba309ce16eac728c5e99f24829d29350c9
  dependency-type: direct:production
  dependency-group: layers
...

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Author: dependabot[bot]